Tabnine

Executive Summary

What it is: Tabnine is a privacy-focused, enterprise AI coding agent (IDE plugins, CLI, chat) that Tricentis acquired on July 30, 2026, primarily for its Enterprise Context Engine, a knowledge graph of an organization's code, docs, and tickets. September was engineering-active but brand-silent: seven private-installation releases shipped between September 3 and 28 (v6.5.5 to v6.6.6), headlined by a rebuilt CLI distributed as a managed copy of the open-source OpenCode agent, GA to all customers on September 15. The public pricing surface is gone: every plan price that was listed in August ($39/$59/user/mo, $1,200 to $5,000/mo headless) is now undisclosed because tabnine.com/pricing serves a Tricentis "Contact us" page, in contrast to rivals that still publish rates (GitHub Copilot Business: $19/user/mo, https://github.com/features/copilot/plans). Sources: https://www.tricentis.com/news/tricentis-acquires-tabnine , https://docs.tabnine.com/main/administering-tabnine/release-notes.md , https://www.tabnine.com/pricing

What to watch out for: All standalone buying signals disappeared this month: the pricing page, the blog, and the tabnine.com homepage now serve Tricentis quality-engineering content, so prices, usage limits, the IP-indemnity promise, and the former "+5% handling fee" BYO-LLM mechanic can no longer be verified anywhere public. The model catalog in the docs lags the frontier by a full generation (newest Anthropic model listed is Claude 4.8 Opus while 5.x models are current elsewhere; newest OpenAI is GPT-5.5), while Augment Code's September catalog already lists 25 models from 6 providers including Claude Fable 5.1, Sonnet 5.5, and GPT-6 Astra (https://www.augmentcode.com/pricing). v6.6.0 fixed CVE-2026-64642, a high-severity authorization bypass, which existing private-installation customers should treat as an upgrade trigger. Sources: https://docs.tabnine.com/main/welcome/readme/ai-models.md , https://docs.tabnine.com/main/administering-tabnine/release-notes.md

Bottom line: September partially reverses August's "Tabnine is going dark" thesis: the product is shipping faster than it did in the spring (7 releases in 25 days, versus one silent summer on the public blog), and the OpenCode-based CLI plus the docs' now version-disclosed 23-model catalog show a real engineering organization behind the absorbed brand. But for a buyer, Tabnine no longer exists as a self-service purchase: no public prices, no published quotas, no benchmarks, and a roadmap that now lives inside Tricentis's agentic quality-engineering platform. Evaluate it only as a Tricentis-owned, sales-led, air-gapped-capable deployment, and expect the Context Engine's headline claims (up to 2x accuracy, up to 80% token reduction, up to 50% faster resolution) to remain unverified by any published methodology. For scale, GitHub Copilot publishes per-token rates from $0.10/$0.50 (GPT-6 Luna) to $10/$50 (GPT-6 Astra) and offers air-gapped Copilot CLI only as a GHES 3.22 technical preview, whereas Tabnine's air-gapped private installation is GA but has no public price (https://github.com/features/copilot/plans). Sources: https://docs.tabnine.com/main/administering-tabnine/release-notes.md , https://www.tricentis.com/news/tricentis-acquires-tabnine

Key Terms

  • Tabnine CLI (OpenCode) - Tabnine's distribution of the open-source OpenCode terminal coding agent. Tabnine installs a managed copy under ~/.tabnine/opencode, launched with the tabnine command, locked to Tabnine-served models and the organization's governance. GA to all customers September 15, 2026. Source: Tabnine – Tabnine Plugin For Opencode.Md
  • Tabnine-served models - Models routed through Tabnine's backend with Tabnine credentials, addressed as tabnine/ slugs (e.g., tabnine/claude-4-5-sonnet). In the OpenCode-based CLI the provider is locked to tabnine, so no other providers appear. Source: Tabnine – Tabnine Plugin For Opencode.Md
  • Legacy Tabnine CLI - The pre-OpenCode CLI, at version 0.36.0 in v6.6.6. v6.6.3 (September 24) added upgrade instructions pointing legacy users to the OpenCode plugin, signaling a deprecation path. Source: Tabnine – Release Notes.Md
  • Self-Managed Models - Enterprise feature letting administrators connect their own LLM endpoints (OpenAI-compatible). Since v6.5.0 (August 5) the wizard supports keyless OIDC/Workload Identity Federation for OpenAI, Amazon Bedrock, GCP Vertex AI, Azure OpenAI, and Azure AI Foundry. Source: Tabnine – Release Notes.Md
  • Enterprise Context Engine - The knowledge-graph subsystem (hybrid graph plus vector over repositories, docs, tickets, APIs) that motivated the Tricentis acquisition; now being integrated into the Tricentis Agentic Quality Engineering Platform. Source: Tricentis – Tricentis Acquires Tabnine
  • Fine-Grained Personal Access Tokens - PATs with per-area API and agent-capability scopes, enforced across auth, agent endpoints, Context Engine, and the Coaching MCP, plus a per-token YOLO (auto-approve) mode. Added in v6.5.0. Source: Tabnine – Release Notes.Md
  • Cost Control - Admin-side spending governance: per-user and per-team limits set by organization admins, with the organization-wide monthly cap restricted to installation administrators. Fixed twice in September (v6.5.5, v6.6.2). Source: Tabnine – Release Notes.Md
  • Thinking models - Chat models that expose their reasoning steps in a collapsible thinking block (marked with a brain icon in the model list), for transparency into how the model reached an answer. Source: Tabnine – Ai Models.Md

Latest Changes

Changes since the 2026-08 report.

  • Pricing surface removed (verified): Tabnine – Pricing now serves a Tricentis "Contact us" page. Every price published in August (Code Assistant $39/user/mo, Agentic Platform $59/user/mo, Headless Agents $1,200 to $5,000/mo) is no longer publicly listed and is therefore recorded as undisclosed. The docs still link "Tabnine plans" to this URL. Source: Tabnine – Pricing
  • Blog surface removed (verified): Tabnine now serves the Tricentis "Learn" software-testing glossary. No Tabnine blog posts exist at this URL; the changelog function has moved to the docs' private-installation release notes. Source: Tabnine , Tabnine – Release Notes.Md
  • Domain absorbed: the tabnine.com homepage now serves the Tricentis "Agentic Quality Engineering Platform" marketing page ("Ship AI-generated code with confidence"). The Tabnine brand survives publicly only in docs.tabnine.com. Source: Tabnine
  • New CLI architecture (GA): v6.6.0 (September 15) made "Tabnine CLI, powered by OpenCode" available to all customers with one installer for macOS, Linux, and Windows; the same agent shipped as a beta in VS Code and JetBrains, off until an installation admin enables it. Source: Tabnine – Release Notes.Md
  • Release cadence: seven releases shipped September 3 to 28 (v6.5.5, v6.5.6, v6.6.0, v6.6.1, v6.6.2, v6.6.3, v6.6.6), after an August in which the public blog published nothing; the OpenCode CLI reached 1.0.1 and the legacy CLI 0.36.0. Source: Tabnine – Release Notes.Md
  • Security fix: v6.6.0 fixed CVE-2026-64642, a high-severity authorization bypass (Next.js upgrade), plus two privilege fixes: team managers can no longer grant the Admin role, and usage reports no longer expose another user's model usage. Source: Tabnine – Release Notes.Md
  • Model lineup verified with versions: the docs' AI Models page lists 23 Tabnine-served models across Anthropic, OpenAI, Google, Mistral, Zhipu, Alibaba, and MiniMax, replacing the marketing-era "Anthropic, OpenAI, Google, Meta, Mistral and others" formulation; no Meta models appear. Source: Tabnine – Ai Models.Md
  • Analytics expansion: the Agent Usage page now breaks tool activity down by MCP server and by tool with active users and period-over-period trends (v6.6.0), and the OpenCode CLI gained /tabnine-status showing login status and 30-day usage (v6.6.6, September 28). Source: Tabnine – Release Notes.Md
  • Plans collapsed to Enterprise-only: the docs' subscription-plans page now lists only Enterprise (SaaS) and Enterprise (private installation), both set up with the Tabnine team; no self-serve, free, or individual tier is documented. Source: Tabnine – Tabnine Subscription Plans.Md
  • Parent-company signals: Tricentis's September press releases (Customer Innovation Awards, September 1; Riyadh office, September 14) contain no Tabnine product news; the August 20 Tricentis Labs release (Aida, AgentScore, Release Risk Intelligence) is the clearest statement of where the acquired Context Engine is headed. Sources: Tricentis – News , Tricentis – Tricentis Introduces Ai Innovations Enterprise Software Development

Plans

No plan prices are publicly published as of 2026-09-30. The pricing URL serves a Tricentis contact page and the docs describe only two enterprise deployment tracks, both sales-led.

Plan Price (monthly) Price (annual) Usage limits Key inclusions
Tabnine Enterprise (SaaS) undisclosed (contact sales) undisclosed Quota and license limits enforced per organization; numbers undisclosed Secure SaaS deployment; agent and chat across major IDEs plus Tabnine CLI (OpenCode); org governance (model, tool, MCP); analytics; Context Engine administration; SOC 2 and GDPR compliance; Tabnine states it never stores or trains on customer code
Tabnine Enterprise (private installation) undisclosed (contact sales) undisclosed Undisclosed; the former 1B tokens/month on-prem cap was removed in v6.4.5 (July 26) VPC, on-premises, or air-gapped deployment; self-managed model endpoints incl. OIDC/Workload Identity Federation; fine-grained PATs; cost control; LLM priority scheduling per team
Former tiers: Code Assistant ($39/user/mo), Agentic Platform ($59/user/mo), Headless Agents ($1,200 and $5,000/mo) No longer published No longer published Undisclosed These August-listed tiers have no remaining public pricing surface; whether they still sell separately under Tricentis is undocumented

Source: Tabnine – Pricing , Tabnine – Tabnine Subscription Plans.Md , Tabnine – Enterprise Saas.Md

Terms explained:

  • Quota and license limits - Organization-level caps that the OpenCode-based CLI enforces automatically; Tabnine does not publish the token, request, or seat numbers behind them. Tabnine – Tabnine Plugin For Opencode.Md
  • Air-gapped deployment - The software runs on infrastructure with no internet connection, used where strict data isolation is required (defense, financial services). Tricentis – Tricentis Acquires Tabnine
  • SOC 2 / GDPR - Third-party-audited security controls and EU data-protection compliance, respectively, asserted on the Enterprise SaaS docs page. Tabnine – Enterprise Saas.Md

API Pricing

Tabnine exposes no standalone public API with published rates. What is documented as of September 30:

  • No per-token prices anywhere public. The August-era mechanic ("actual LLM provider prices plus a 5% handling fee" for Tabnine-provided LLM access, unlimited usage with BYO LLM) appeared only on the pricing page, which now serves Tricentis contact content, so the mechanic can no longer be verified and the 5% figure is recorded as undisclosed. Source: Tabnine – Pricing
  • Tabnine-served models are provider-locked. In the OpenCode-based CLI, the model list shows only tabnine/... models the organization has enabled; no other providers can be configured client-side. Source: Tabnine – Tabnine Plugin For Opencode.Md
  • Self-Managed Models (BYO endpoint) is the documented cost-escape hatch. Enterprise administrators can connect their own OpenAI-compatible endpoints, with keyless OIDC/Workload Identity Federation for OpenAI, Amazon Bedrock, GCP Vertex AI, Azure OpenAI, and Azure AI Foundry (since v6.5.0, August 5); costs then run through the customer's own cloud accounts. Source: Tabnine – Release Notes.Md
  • Context window: the default Tabnine model context limit is unified at 200,000 tokens (raised from 180,000 in the v6.4.3-era CLI updates); per-model context windows for the 23 listed models are not published. Source: Tabnine – Release Notes.Md
  • License terms surfaced: Devstral-2-123B-Instruct-2512 runs under a modified MIT license that requires Mistral's permission if an organization's global consolidated monthly revenue exceeds $20 million. Source: Tabnine – Ai Models.Md

Model Performance / Benchmarks

No published coding benchmarks. Tabnine (and now Tricentis) publishes no SWE-Bench, Terminal-Bench, LiveCodeBench, or similar scores for the Tabnine platform, the Tabnine proprietary completion models, or any of the 23 listed third-party models running through Tabnine. Source: Tabnine – Ai Models.Md

The only quantified claims remain the Enterprise Context Engine marketing figures, now repeated verbatim by Tricentis in the acquisition press release: "up to a two-times improvement in AI accuracy, up to 80 percent reduction in token consumption... and up to 50 percent faster time to resolution," attributed to Tabnine customers with no named customers, methodology, dataset, or third-party replication. Source: Tricentis – Tricentis Acquires Tabnine

Claim Figure Source Methodology
Agent accuracy improvement "up to 2x" Tricentis – Tricentis Acquires Tabnine None published
Token consumption reduction "up to 80%" Tricentis – Tricentis Acquires Tabnine None published
Faster time to resolution "up to 50%" Tricentis – Tricentis Acquires Tabnine None published

Latest News

Tabnine CLI rebuilt on OpenCode, GA to all customers (September 15, 2026)

v6.6.0 shipped "Tabnine CLI, powered by OpenCode": a managed copy of the open-source OpenCode terminal agent installed under ~/.tabnine/opencode, launched via tabnine, authenticated with Tabnine sign-in, locked to Tabnine-served models, with two MCP servers (Remote Codebase Search, Coaching Guidelines) registered automatically and organization governance (agent guidelines, tool governance, MCP governance, provider lockdown, quota/license limits) applied on top. Supported platforms: macOS, Linux, and Windows, x64 and arm64. The same agent shipped as an opt-in beta in VS Code and JetBrains, disabled until an installation administrator enables it. Sources: Tabnine – Release Notes.Md , Tabnine – Tabnine Plugin For Opencode.Md

High-severity authorization bypass fixed (September 15, 2026)

v6.6.0's security block fixed CVE-2026-64642, a high-severity authorization bypass, by upgrading Next.js; team managers can no longer grant the Admin role through invitations or user updates; and usage reports no longer expose another user's model usage. Private-installation customers on earlier 6.6.x or 6.5.x builds are running the vulnerable code. Source: Tabnine – Release Notes.Md

Seven releases in 25 days, closing with /tabnine-status (September 3 to 28, 2026)

After the silent public-facing summer, September shipped v6.5.5 (September 3, cost-control permission fix), v6.5.6 (September 9, self-hosted analytics fix), v6.6.0 (September 15), v6.6.1 and v6.6.2 (September 22, token-relogin fix and organization-admin spending limits), v6.6.3 (September 24, legacy-CLI upgrade instructions and "Ask first" policy handling), and v6.6.6 (September 28, /tabnine-status for login and 30-day usage, OpenCode CLI 1.0.1). v6.6.0 and v6.6.1 carry an "unstable" warning in the notes. Source: Tabnine – Release Notes.Md

Web surface absorbed into tricentis.com (observed by September 30, 2026)

All three public Tabnine web properties now serve Tricentis content: the homepage markets the Tricentis Agentic Quality Engineering Platform, /pricing serves a contact-sales page, and /blog serves the Tricentis testing glossary. The docs (docs.tabnine.com) remain live on GitBook and are now the only public Tabnine-branded surface, still linking "Tabnine plans" to the absorbed pricing URL. Sources: Tabnine , Tabnine – Pricing , Tabnine , Tabnine

Tricentis Transform context: Labs releases name the direction (August 20, 2026)

At Tricentis Transform, the company announced Tricentis Labs previews: Aida (autonomous app exploration), AgentScore (probabilistic evaluation of AI agents with review/block/ship recommendations), and Release Risk Intelligence, explicitly framed as coming "on the heels of" the Tabnine acquisition, which added "the enterprise context layer" to the platform. This is the clearest public statement that the Context Engine's future is quality-engineering agents, not standalone developer tooling. Source: Tricentis – Tricentis Introduces Ai Innovations Enterprise Software Development

Late-August enterprise wave that September builds on (August 5 to 30, 2026)

The v6.5.x series shipped immediately before this report's window and shapes September's surface: fine-grained PAT scopes, team-level agent guidelines, My Analytics and Teams Overview pages, Azure DevOps TFVC as a Context Engine indexer source, OIDC/Workload Identity Federation for self-managed models (v6.5.0), and the CLI's Web Fetch tool switching to direct fetch by default to avoid hallucinated content (v6.5.4, August 30). Source: Tabnine – Release Notes.Md

No Tabnine product press in September's Tricentis newsroom (September 1 and 14, 2026)

Tricentis's only September press releases were the 2026 Customer Innovation Awards Americas (September 1) and a new Riyadh office (September 14). Neither mentions Tabnine products; no Tabnine-branded release has appeared since the July 30 acquisition announcement. Source: Tricentis – News

Community Signals

HackerNews: no genuine Tabnine stories in the September window

An Algolia by-date search for stories matching "tabnine" created after 2026-08-14 returned zero genuine Tabnine stories; all seven hits were false positives (submissions by a user named "tanin", a project called "Tablinum", and prose containing "alt-tabbing"). A parallel by-date search for "tricentis" in the same window returned zero stories. Source: Hn – Search By Date

The only September-window HN appearance of the word "Tabnine" is incidental: a Show HN post about an on-device piano-autocomplete model (598 points, 117 comments, August 20) that describes itself as "basically GitHub Copilot or Tabnine, except instead of code, you prompt it by playing a few notes on a MIDI piano." Not a Tabnine signal. News – Item

Most recent genuine Tabnine stories, for context (none in-window): the original Show HN (November 6, 2018, 607 points, 188 comments) News – Item , and "Tabnine's vision for the future: The Atlassian Jira-to-code AI agent" (May 7, 2024, 2 points, 0 comments) News – Item , per the Algolia relevance index. Source: Hn – Search

Reddit: blocked

A fetch of Old – Search was blocked by Reddit's login wall, so no Reddit signals could be collected this cycle.

Interpretation

There are no September community quotes, vote counts, or discussions to cite with permalinks, and none are fabricated here. The silence tracks the structural change: with the marketing site, blog, and pricing surface absorbed into Tricentis, there is no Tabnine news for communities to react to, while the engineering output (release notes, docs) is aimed at existing enterprise administrators rather than the developer forums where Cursor, Copilot, and Claude Code discourse happens. The acquisition itself also generated no measurable HN discussion in the window.

Reddit recovery (added 2026-10-03)

A logged-out Reddit recovery pass (October 3) confirmed the zero-footprint picture: the only in-window mention is r/AI_Agents (6 upvotes, 10 comments, ~Sep 15): "Five AI coding tools, five production incidents, and the filter I wish I had first" Reddit – Five Ai Coding Tools Five Production Incidents , where Tabnine appears as one of five tools; no Tabnine community surfaced.

Enterprise Readiness

Feature Available? Details
SSO (SAML/OIDC) Yes A "Single Sign-On (SSO)" administration page remains live in the docs; supported on enterprise plans. Protocol-level detail (SAML vs OIDC) is no longer re-verifiable since the blog that documented v6.0 SAML/OIDC now serves Tricentis glossary content. Source: Tabnine – Llms.Txt
SCIM Yes Docs retain "IdP Sync" (automatic user provisioning and de-provisioning) and a "Tabnine SCIM API" reference; v6.4.4 fixed the SCIM /Schemas endpoint's externalId advertising. Sources: Tabnine – Llms.Txt , Tabnine – Release Notes.Md
Audit logs Partial Usage/analytics stack (Agent Usage by MCP server and tool, per-user pages, CSV reports, Monitoring & Logs) is documented; a dedicated tamper-evident audit log is not described. Source: Tabnine – Llms.Txt
IP indemnity Undisclosed Was offered "subject to terms and conditions" on the August pricing page; that page now serves Tricentis contact content and no public statement of indemnity exists. Source: Tabnine – Pricing
Data residency Yes SaaS, VPC, on-premises, and fully air-gapped deployment options, restated in the acquisition release. Source: Tricentis – Tricentis Acquires Tabnine
HIPAA Undisclosed Not mentioned on any live Tabnine page fetched this cycle.
Air-gapped / on-prem Yes "Deploys on-premises, in a private VPC, or fully air-gapped" per the acquisition release; the private-installation track is one of the two documented plans. Source: Tricentis – Tricentis Acquires Tabnine
SLA No No published SLA, uptime commitment, or support-response target found on any live page.
Admin controls (RBAC) Yes Roles (installation admin, org admin, team manager, member) with privilege fixes in v6.6.0; per-user and per-team spending limits (org-wide cap restricted to installation admins); model enable/disable per team; MCP and Native Tool governance; fine-grained PAT scopes; LLM Priority Scheduling (numeric priority 1-100 per team). Sources: Tabnine – Release Notes.Md , Tabnine – Llms.Txt

Terms explained:

  • Native Tool Enforcement - Server-side rules controlling which built-in agent tools (file edits, shell commands, web fetch) can run, with "ask first" policies; v6.4.8 fixed local overrides bypassing it. Tabnine – Release Notes.Md
  • LLM Priority Scheduling - Admins assign each team a priority from 1 to 100 that decides which teams are served first when a self-hosted model is under heavy load. Tabnine – Llms.Txt

Transparency Gaps

Gap Details Severity
Plan pricing removed The pricing page now serves a Tricentis contact page; $39/$59/user/mo and $1,200/$5,000/mo headless tiers from August are no longer published anywhere, and no new prices replaced them. Buyers cannot budget without a sales call. High
Token rates and handling fee unverifiable The "actual LLM provider prices + 5% handling fee" mechanic for Tabnine-served models was only ever on the removed pricing page; no per-model token rates, multipliers, or rate limits (RPM/TPM) are published. High
Roadmap for the coding products Two months post-acquisition, no Tricentis or Tabnine communication states whether the standalone coding-agent products (IDE plugins, CLI, headless agents) will continue as a separable line or be folded into the QE platform; Tricentis communications discuss only the Context Engine. High
Model catalog freshness The docs list newest-generation models as Claude 4.8 Opus, GPT-5.5, and Gemini 3.5 Pro while suppliers' current frontiers (Claude 5.x, GPT-5.6, newer Gemini) are absent; no policy states which models are added or retired, or when. High
Context Engine claims methodology "Up to 2x accuracy, up to 80% token reduction, up to 50% faster resolution" are now repeated by Tricentis in press-release copy with no named customers, dataset, or measurement method, five months after first appearing. High
Release notes coverage The changelog covers private-installation releases only; SaaS customers have no public changelog, and v6.6.0/v6.6.1 are flagged "unstable" without criteria. Medium
Usage limits Quota and license limits are enforced but their token, request, or seat values are not documented; the 1B tokens/month on-prem cap was silently removed in v6.4.5 with no replacement figure. Medium
IP indemnity status The August pricing page's indemnification promise has no surviving public statement; whether Tricentis honors it is undocumented. Medium
Per-model context windows Only the default Tabnine model profile's 200,000-token limit is documented; context windows for the 23 listed models are undisclosed. Medium
HIPAA No statement either way on any live page. Medium
Individual/free tier No self-serve, free, or individual plan exists on any live surface; minimum seat count is undocumented. Low
OpenCode bundle versioning The tabnine CLI reports its own bundle version while the underlying OpenCode version is only visible inside the /tabnine About dialog, making supply-chain audits harder. Low