Anthropic API Pricing
Complete pricing for all Anthropic models. Input/output costs per 1M tokens, context windows, and rate limits.
Billing terms: priced in USD per 1M tokens unless a row states otherwise; official direct rates are listed separately from third-party channels, and regional prices are kept distinct. Record updated 2026-10-11.
Anthropic API Pricing Calculator
Select a model to estimate monthly cost using its listed rates on each channel.
Workloads reusing system prompts, long documents, or conversation history hit more; channels without a cached rate are billed at the full input rate.
| Channel | Effective input | Output /1M | Est. / month |
|---|---|---|---|
| official | $5.50(w/ cache) | $50.00 | $51.00 |
Formula: monthly cost = (input tokens × effective input rate + output tokens × output rate) ÷ 1,000,000 × calls. The effective input rate blends list and cached rates at your cache-hit share. Rates share the selected model and billing basis; your vendor bill is authoritative.
Currently available rates
Anthropic Claude Haiku Latest
LLManthropic-claude-haiku-latestDeprecated endpoints may still be callable. Migrate before retirement.
Anthropic Claude Sonnet Latest
LLManthropic-claude-sonnet-latestDeprecated endpoints may still be callable. Migrate before retirement.
Claude Fable 5
LLMclaude-fable-5Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Fable 5 (batch)
LLManthropic-claude-fable-5-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Fable 5.1
LLManthropic-claude-fable-5-1Claude Fable 5.1 (batch)
LLManthropic-claude-fable-5.1-batchClaude Fable Latest
LLManthropic-claude-fable-latestDeprecated endpoints may still be callable. Migrate before retirement.
Claude Haiku 4.5
LLManthropic-claude-haiku-4-5-20251001Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Haiku 4.5 (batch)
LLManthropic-claude-haiku-4.5-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Haiku 4.5 (latest)
LLMclaude-haiku-4.5Claude Haiku 5.5
LLManthropic-claude-haiku-5-5Claude Opus 4.5
LLManthropic-claude-opus-4-5-20251101Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.5 (batch)
LLManthropic-claude-opus-4.5-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.5 (latest)
LLMclaude-opus-4.5Claude Opus 4.6
LLMclaude-opus-4-6Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.6 (batch)
LLManthropic-claude-opus-4.6-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.7
LLMclaude-opus-4-7Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.7 (batch)
LLManthropic-claude-opus-4.7-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.8
LLMclaude-opus-4-8Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 4.8 (batch)
LLManthropic-claude-opus-4.8-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 5
LLMclaude-opus-5Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 5 (batch)
LLManthropic-claude-opus-5-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Opus 5.5
LLManthropic-claude-opus-5-5Claude Opus 5.5 (batch)
LLManthropic-claude-opus-5.5-batchClaude Opus Latest
LLManthropic-claude-opus-latestDeprecated endpoints may still be callable. Migrate before retirement.
Claude Sonnet 4.5
LLManthropic-claude-sonnet-4-5-20250929Deprecated endpoints may still be callable. Migrate before retirement. Retirement: 2026-11-30
Replacement reference: claude-sonnet-5-5Claude Sonnet 4.5 (batch)
LLManthropic-claude-sonnet-4.5-batchDeprecated endpoints may still be callable. Migrate before retirement. Retirement: 2026-11-30
Replacement reference: claude-sonnet-5-5Claude Sonnet 4.5 (latest)
LLMclaude-sonnet-4.5Deprecated endpoints may still be callable. Migrate before retirement. Retirement: 2026-11-30
Replacement reference: claude-sonnet-5-5Claude Sonnet 4.6
LLMclaude-sonnet-4-6Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Sonnet 4.6 (batch)
LLManthropic-claude-sonnet-4.6-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Sonnet 5
LLMclaude-sonnet-5Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Sonnet 5 (batch)
LLManthropic-claude-sonnet-5-batchLegacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Claude Sonnet 5.5
LLManthropic-claude-sonnet-5-5Claude Sonnet 5.5 (batch)
LLManthropic-claude-sonnet-5.5-batchLegacy & retired models
Claude 3 Haiku
LLMclaude-3-haikuLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-04-20
Replacement reference: claude-haiku-4-5-20251001Claude 3 Opus
LLMclaude-3-opusLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-01-05
Replacement reference: claude-opus-4-8Claude 3.7 Sonnet
LLMclaude-3.7-sonnetLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-02-19
Replacement reference: claude-sonnet-5-5Claude Opus 4
LLMclaude-opus-4Legacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-06-15
Replacement reference: claude-opus-4-8Claude Opus 4.1
LLMclaude-opus-4.1Legacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-08-05
Replacement reference: claude-opus-4-8Claude Opus 4.1 (batch)
LLManthropic-claude-opus-4.1-batchLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-08-05
Replacement reference: claude-opus-4-8Claude Sonnet 4
LLMclaude-sonnet-4Legacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-06-15
Replacement reference: claude-sonnet-5-5claude-3-5-haiku
LLMclaude-3-5-haikuLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-02-19
Replacement reference: claude-haiku-4-5-20251001claude-3-5-sonnet
LLMclaude-3-5-sonnetLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2025-10-28
Replacement reference: claude-sonnet-5-5claude-3-sonnet
LLMclaude-3-sonnetLegacy / RetiredThe first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2025-07-21
Replacement reference: claude-sonnet-5-5Does this change your best option?
Check your models and usage for free. See the relevant official changes, estimated cost, and a practical next step.