Sourcegraph

Executive Summary

What it is: Amp (spun out of Sourcegraph in December 2025) is a CLI-based and IDE agentic coding tool that uses pass-through pricing with zero markup over model provider API rates. There are no subscription tiers for individuals or teams; usage is pay-as-you-go with a $5 minimum. The free tier ($10/day credit grant) has been closed to new signups since February 2026. Enterprise adds a 50% markup and a $1,000 onboarding fee.

What to watch out for: Amp does not publish per-token rates, rate limits, or context window sizes for most models, so users must check per-thread costs in the CLI or web UI after the fact. The free tier reopening timeline is undisclosed, community engagement is low (1 to 8 points per HN submission), and the enterprise markup calculation is vaguely described as "50% more expensive" without specifying the baseline. Credit expiration triggers after "one year of account inactivity," but inactivity is not defined.

Bottom line: Amp's zero-markup pass-through pricing makes it the most cost-efficient coding agent for individual developers willing to pay per-token, but the closed free tier, minimal community validation, and lack of published rate limits or per-model specs make it a higher-risk choice for production team deployments. It is one of only two suppliers in this report (along with Tabnine) that charges exactly the underlying API cost with no markup on individual plans. ---

Key Terms

  • Agent mode - Amp's operational profiles: smart (unconstrained frontier model), rush (fast/cheap, small tasks), deep (extended thinking with GPT-5.4), and hidden large (1M-context). Source: Ampcode – Manual
  • Oracle - A second-opinion tool available to the main agent, powered by GPT-5.4 at reasoning level "high". The main agent invokes it autonomously for complex reasoning or on explicit user request. Source: Ampcode – Manual
  • Subagents - Independent agents spawned by the main agent for parallel work. Each has its own context window. Includes Search (Gemini 3 Flash), Librarian (Claude Sonnet 4.6, searches GitHub), and user-initiated task subagents. Source: Ampcode – Manual
  • Thread - A conversation with Amp, including all messages, tool calls, and file changes. Threads are shareable via web URLs and persist across sessions. Source: Ampcode – Manual
  • Handoff - Moving work from one thread to a new thread with relevant context, replacing context compaction. Source: Ampcode – Handoff
  • Pass-through pricing - Amp charges the exact API cost from model providers (Anthropic, OpenAI, Google) with zero markup for individual and non-enterprise workspace users. Source: Ampcode – Pricing
  • AGENTS.md - Configuration files that guide Amp on codebase structure, build/test commands, and conventions. Placed in project directories or user config. Source: Ampcode – Manual
  • Toolboxes - User-defined executable scripts that extend Amp's tools without writing MCP servers. Source: Ampcode – Manual
  • Skills - Packages of instructions and resources (including bundled MCP servers) that teach Amp how to perform specific tasks. Source: Ampcode – Manual

Latest Changes

First report for this supplier. All models, plans, and pricing are listed as current state.

  • New model: Claude Opus 4.7 powers smart mode (April 25). Internal eval: ~72%, up from ~65% with Opus 4.6.
  • Feature added: Tunable thinking effort for smart mode: Opt+D / Alt+D cycles through high, xhigh, max.
  • Feature added: Handoff feature replaces context compaction.
  • Feature added: Toolboxes (user-defined executable scripts) and Skills (packages of instructions).
  • Plan change: Amp Free closed to new signups since February 10, 2026. Existing users keep $10/day.
  • Plan change: Amp Free went ad-free March 30, 2026.

Plans

Amp uses a pay-as-you-go credit model, not traditional subscription tiers. Usage is billed at the exact API cost from model providers with zero markup for individual and team plans.

PlanPriceBilling ModelUsage LimitsKey Inclusions
Amp Free$0Ad-free (since Mar 30, 2026). $10/day credit grant, ~$300/month$10/day replenished hourlyAll modes including smart (Opus 4.7). Interactive CLI only. Closed to new signups since Feb 10, 2026
Amp (Individual)Pay-as-you-goCredit-based, minimum $5 purchase. Pass-through pricing with zero markupUndisclosedAll modes, all subagents, thread sharing, MCP, skills, toolboxes, CLI, IDE integrations
Amp (Workspace/Team)Pay-as-you-goPooled credits shared by all workspace members. Pass-through pricingUndisclosedEverything in Individual, plus workspace thread sharing, per-user entitlements
Amp EnterprisePay-as-you-go + $1,000 onboarding50% markup over pass-through pricing. One-time $1,000 USD purchase grants $1,000 of Enterprise usageUndisclosedSSO (Okta, SAML), directory sync (SCIM), zero data retention for LLM text inputs, advanced thread visibility controls, per-user entitlements, MCP registry allowlists, managed settings, workspace analytics API, user groups, configurable thread retention (on request), IP allowlisting (on request, extra charges apply)

Terms explained:

  • SSO (SAML/Okta) - Employees authenticate through their corporate identity provider instead of separate Amp passwords. Ampcode – Manual
  • SCIM (directory sync) - Automatically provisions and deprovisions Amp accounts when employees join or leave the company. Ampcode – Manual
  • Zero data retention - The model provider (Anthropic, OpenAI, Google) does not store or train on text inputs sent through Amp Enterprise. Ampcode – Security
  • Entitlements - Per-user cost quotas that let workspace admins control how much each team member can spend. Ampcode – Workspace Entitlements

Notes:

  • All unused credits expire after 1 year of account inactivity. Source: Ampcode – Pricing
  • Execute mode (amp -x) and programmatic invocations consume paid credits only. Amp Free usage applies only to interactive CLI sessions. Source: Ampcode – Amp Free Frontier
  • Invoices are issued through Stripe, which supports adding a VAT ID. Source: Ampcode – Pricing

API Pricing

Amp does not expose a standalone API. All usage goes through the Amp CLI or IDE integrations. Billing is based on pass-through costs from the underlying model providers.

Underlying model costs (as used by Amp, per provider API rates):

ModelRole in AmpInput $/MTokOutput $/MTokContext Window
Claude Opus 4.7smart mode (main agent)See Anthropic API pricingSee Anthropic API pricing300,000 tokens
Claude Haiku 4.5rush mode (main agent), titlingSee Anthropic API pricingSee Anthropic API pricingUndisclosed
Claude Opus 4.6large mode (hidden)See Anthropic API pricingSee Anthropic API pricing1,000,000 tokens
Claude Sonnet 4.6Librarian subagentSee Anthropic API pricingSee Anthropic API pricingUndisclosed
GPT-5.4deep mode (main agent), oracle toolSee OpenAI API pricingSee OpenAI API pricingUndisclosed
Gemini 3 FlashSearch subagent, Look At, HandoffSee Google API pricingSee Google API pricingUndisclosed
Gemini 3.1 ProReview subagentSee Google API pricingSee Google API pricingUndisclosed
Gemini 3 Pro ImagePainter toolSee Google API pricingSee Google API pricingUndisclosed

Important: Amp does not publish the exact per-token rates it charges. The manual states "zero markup on the providers' API pricing" for individual and workspace plans, and "50% more expensive" for Enterprise. Actual per-thread costs are visible in the CLI (with amp.showCosts enabled by default) and on each thread's web page. Source: Ampcode – Pricing

Model Performance / Benchmarks

Amp does not publish public benchmark scores. The company reports internal eval scores in blog posts:

Model (Amp mode)Internal eval score
Opus 4.7 (smart mode)~72%
Opus 4.6 (smart mode, prior)~65%
GPT-5.4 (deep mode)Undisclosed
GPT-5.4 (oracle tool)68.2% (improved from 60.8% with GPT-5.2)

The eval suite, prompts, and scoring criteria are not published. Source: Ampcode – Opus 4.7, Ampcode – Gpt 5.4 The New Oracle

Latest News

April 2026

Opus 4.7 powers smart mode (April 25, 2026)

Claude Opus 4.7 replaced the previous smart mode model. Key changes:

  • Internal eval score: ~72%, up from ~65% with Opus 4.6. First model since GPT-5.4 to clear 70% in Amp's evals.
  • Opus 4.7 follows prompts more closely than Opus 4.6, fills in fewer gaps, and is less likely to silently generalize tasks. This requires more explicit prompting ("tell it what success looks like").
  • Built-in grep and glob tools removed from smart mode. Opus 4.7 uses shell commands (rg) directly.
  • Tunable thinking effort added for smart mode: Opt+D / Alt+D cycles through high, xhigh, max.
  • Token usage described as "improved" across all effort levels, matching Anthropic's own assessment. More tokens in some cases, but better results leading to less wasted tokens overall.

Source: Ampcode – Opus 4.7

Prior months (still relevant)

Amp Free goes ad-free (March 30, 2026) - Ads removed from the free tier. The $10/day credit grant persists for existing free users, now without ads. Amp's ad sales had reached a $10M+ annual run rate but the company concluded that "ads just don't pay for enough frontier tokens." Some less-active users may see the daily grant paused. Source: Ampcode – Amp Free Is Ad Free

GPT-5.4 in deep mode (March 26, 2026) - GPT-5.4 replaced GPT-5.3-Codex in deep mode, "tuned to act more like Codex." Source: Ampcode – Gpt 5.4

GPT-5.4 becomes the oracle (March 5, 2026) - GPT-5.4 replaced GPT-5.2 as the oracle model. Oracle quality improved from 60.8% to 68.2% in internal evals. Mean latency dropped from ~6.7min to ~4.9min. Oracle also added to deep mode. Source: Ampcode – Gpt 5.4 The New Oracle

Amp Free closed to new signups (February 10, 2026) - Admission to Amp Free paused to "grow more slowly" while building the next version. Existing free users kept $10/day. Source: Ampcode – Amp Free Is Full For Now

Community Signals

HackerNews

  • "Ampfree is ad free" discussion (April 2026) - 3 comments. Top comment by latexr pushed back on the claim that users "loved the ads," calling it out as hyperbole. Submitter sixhobbits (appears to be affiliated) acknowledged the ads were tolerated rather than loved, but noted the $10/day grant benefited users who could not afford $20/month plans. Discussion also challenged the marketing language around "changed the world." Source: News – Item
  • "The coding agent is dead" discussion (February 2026) - 3 comments. User nis0s commented "Only Amp is dead. The coding agent/tools are fine, you don't see Cursor shutting down its doors." User rvz argued Cursor is also in trouble because "they are just paying their own competitors for the tokens to destroy their business." Source: News – Item
  • "Amp, Inc. - spinning out of Sourcegraph" (December 2025) - 90 points, 37 comments. The highest-engagement Amp post on HN. Source: News – Item

General observations

  • Amp's HN engagement is consistently low (1-8 points per submission), with most submissions coming from a small number of users (tosh, pdubroy). The only high-engagement post was the corporate spinout announcement.
  • r/AmpCode (Reddit – Ampcode) has 599 weekly visitors and 4 weekly contributions. Activity is low but reveals recurring pain points:

- Free tier credit expiration is a top concern. Post "Don't go on vacation if you use Amp Free..." (10 upvotes, 13 comments, April 16) shows users lose credits after periods of inactivity. Source: Reddit – Dont Go On Vacation If You Use Amp Free

- Missing free credits reported in "No amp free credits?" (2 upvotes, 2 comments, April 6). Source: Reddit – No Amp Free Credits

- Stability issues: "Ampcode broken for me" (3 upvotes, 4 comments, April 29) reports all bash commands getting cancelled with empty errors. Source: Reddit – Ampcode Broken For Me

  • No X/Twitter community data was collected for this report.

Enterprise Readiness

FeatureAvailable?Details
SSO (SAML)YesOkta and SAML SSO on Enterprise plan. Source: Ampcode – Manual
SSO (OIDC)UndisclosedNot explicitly mentioned.
SCIMYesDirectory sync on Enterprise plan. Source: Ampcode – Manual
Audit logsNoNot mentioned. Advanced thread visibility controls available on Enterprise.
IP indemnityNoNot mentioned on pricing or product pages.
Data residencyNoNot mentioned. Zero data retention for LLM text inputs on Enterprise (provider-side). Source: Ampcode – Security
HIPAANoNot mentioned on pricing or product pages.
Air-gapped / on-premNoNot available. Amp is a cloud-based CLI/IDE tool.
SLANoNo published SLA.
Admin controls (RBAC)YesPer-user entitlements, MCP registry allowlists, managed settings, workspace analytics API on Enterprise. Source: Ampcode – Pricing

Transparency Gaps

MetricStatusNotes
Per-token rates for Amp usageNot publishedAmp says "zero markup on providers' API pricing" but does not publish the exact rates it charges per model per token. Users must check per-thread costs in the CLI or web UI. Source: Ampcode – Pricing
Enterprise markup calculationVagueDescribed only as "50% more expensive than individual and team plans." Unclear whether this means 1.5x the provider rate, or 1.5x some other baseline. Source: Ampcode – Pricing
Free tier daily grant eligibility criteriaUndisclosedAmp says the $10/day grant will be "more available and more generous for people using Amp in the recommended ways, and less so for people using older Amp versions and workflows" but does not specify the criteria. Source: Ampcode – Amp Free Is Ad Free
Rate limits (requests per minute/hour/day)UndisclosedNot documented anywhere in the manual or pricing page.
Context window sizes for most modelsUndisclosedOnly smart mode's 300k and large mode's 1M are published. Rush, deep, oracle, and subagent context windows are not documented. Source: Ampcode – Models
Internal eval methodologyUndisclosedEvals are mentioned in blog posts (Opus 4.7 scored ~72%, Opus 4.6 scored ~65%) but the eval suite, prompts, and scoring criteria are not published. Source: Ampcode – Opus 4.7
Free tier reopening timelineUndisclosedAmp Free was closed to new signups on Feb 10, 2026 "for now" with no reopening date. Source: Ampcode – Amp Free Is Full For Now
Enterprise feature availabilityPartially undisclosedSeveral Enterprise features are listed as "on request" (thread retention, IP allowlisting, user groups for cost attribution). No pricing published for these add-ons. Source: Ampcode – Pricing
Token usage per modeUndisclosedNo published estimates of typical token consumption per thread or per task for any mode.
Credit expiration detailsPartially disclosed"All unused credits expire after one year of account inactivity" but "account inactivity" is not defined. Source: Ampcode – Pricing