Anthropic · October 2026
Claude API pricing, every model
15 Claude models, from $0.10 to $15 per million input tokens. Claude Fable, Opus, Sonnet and Haiku: the models most coding agents run on.
Prices from OpenRouter’s models API, updated October 29, 2026
Claude Haiku 5.5
$0.10 in · $0.50 outAbout $10.50 a month for a 1,000-chats-a-day support bot.
Claude Haiku 5.5
$0.10 in · $0.50 outReleased 2026-10-07, 1M tokens of context.
Claude Fable 5.1
−98%Cached input costs $0.25 instead of $10 per 1M tokens.
All Claude models and prices
| Model | Released | Input /1M | Output /1M | Cache read /1M | Batch in / out | Context | Chatbot, per month* |
|---|---|---|---|---|---|---|---|
| Claude Haiku 5.5 | 2026-10-07 | $0.10 | $0.50 | $0.01 | $0.05 / $0.25 | 1M | $10.50 |
| Claude Sonnet 5.5 | 2026-09-28 | $2 | $10 | $0.10 | $1 / $5 | 1M | $210 |
| Claude Opus 5.5 | 2026-09-22 | $4 | $20 | $0.20 | $2 / $10 | 1M | $420 |
| Claude Fable 5.1 | 2026-09-01 | $10 | $50 | $0.25 | $5 / $25 | 1M | $1,050 |
| Claude Opus 5 | 2026-07-24 | $5 | $25 | $0.50 | $2.50 / $12.50 | 1M | $525 |
| Claude Sonnet 5 | 2026-06-30 | $2 | $10 | $0.20 | $1 / $5 | 1M | $210 |
| Claude Fable 5 | 2026-06-09 | $10 | $50 | $1 | $5 / $25 | 1M | $1,050 |
| Claude Opus 4.8 | 2026-05-27 | $5 | $25 | $0.50 | $2.50 / $12.50 | 1M | $525 |
| Claude Opus 4.7 | 2026-04-16 | $5 | $25 | $0.50 | $2.50 / $12.50 | 1M | $525 |
| Claude Sonnet 4.6 | 2026-02-17 | $3 | $15 | $0.30 | $1.50 / $7.50 | 1M | $315 |
| Claude Opus 4.6 | 2026-02-04 | $5 | $25 | $0.50 | $2.50 / $12.50 | 1M | $525 |
| Claude Opus 4.5 | 2025-11-24 | $5 | $25 | $0.50 | $2.50 / $12.50 | 200K | $525 |
| Claude Haiku 4.5 | 2025-10-15 | $1 | $5 | $0.10 | $0.50 / $2.50 | 200K | $105 |
| Claude Sonnet 4.5 | 2025-09-29 | $3 | $15 | $0.30 | $1.50 / $7.50 | 1M | $315 |
| Claude Opus 4.1 | 2025-08-05 | $15 | $75 | $1.50 | $7.50 / $37.50 | 200K | $1,575 |
* Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out, 30 days, no caching. Prices in US dollars per 1M tokens.
What three real workloads cost a month
| Model | Support chatbot | Daily summaries | Coding agent |
|---|---|---|---|
| Claude Haiku 5.5 | $10.50 | $135 | $32.16 |
| Claude Haiku 4.5 | $105 | $1,350 | $322 |
| Claude Sonnet 5.5 | $210 | $2,700 | $586 |
| Claude Sonnet 5 | $210 | $2,700 | $643 |
| Claude Sonnet 4.6 | $315 | $4,050 | $965 |
| Claude Sonnet 4.5 | $315 | $4,050 | $965 |
| Claude Opus 5.5 | $420 | $5,400 | $1,171 |
| Claude Opus 5 | $525 | $6,750 | $1,608 |
Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out · Daily summaries: 10,000 a day, 3,000 tokens in, 300 out · Coding agent: 400 calls a day, 60,000 tokens in (80% cached), 2,000 out. Cached share billed at the cache-read price where the model has one.
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Claude pricing questions
How much does the Claude API cost?
Anthropic’s models range from $0.10 per 1M input tokens and $0.50 per 1M output tokens (Claude Haiku 5.5) to $15 and $75 (Claude Opus 4.1). The newest, Claude Haiku 5.5, costs $0.10 in and $0.50 out.
Which Claude model is the cheapest?
Claude Haiku 5.5, at $0.10 per 1M input tokens. A support chatbot doing 1,000 chats a day would cost about $10.50 a month on it.
Does Anthropic discount cached prompts?
Yes. On Claude Fable 5.1, cached input costs $0.25 per 1M tokens instead of $10, 98% less. Long, repeated system prompts and agent loops benefit most.
Is there a batch discount?
15 Claude models have a batch price, typically half the normal rate, for jobs that can wait (up to 24 hours). See the Batch column below.
How do I track my Claude spend per product?
Route it through OpenRouter with one API key per product and connect OpenRouter to Glow: you get spend by model, API key and product every day, with cache hit rate. Track AI spend.
See your real Claude bill.
Glow shows what you actually spend by model, API key and product, every day, and which cheaper model would do the same job.
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