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Claude API Pricing 2026: Every Model's Price per 1M Tokens (Opus 5, Fable 5, Sonnet 5, Haiku 4.5)

Claude API pricing for every current model in one table: Anthropic list price, cached-input price and the Crazyrouter price per 1M tokens, plus monthly cost examples, how billing works, and how to start with free credits.

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Crazyrouter Team
September 30, 2026 / 3 views
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Claude API Pricing 2026: Every Model's Price per 1M Tokens (Opus 5, Fable 5, Sonnet 5, Haiku 4.5)

Short answer: Anthropic bills the Claude API per token. In 2026 the list prices per 1M tokens are Claude Opus 5 5in/5 in / 25 out, Claude Sonnet 5 2/2 / 10, Claude Haiku 4.5 1/1 / 5, and the new Claude Fable 5 10/10 / 50. Cached input costs 10% of the input price. The same models are available through Crazyrouter at 35% below list, billed per token with no subscription.

Last updated: September 30, 2026. Prices are re-verified daily against Anthropic's price list; each model links to a page with Azure, Bedrock, Vertex and OpenRouter prices and a monthly cost calculator.

Claude API price table (per 1M tokens, USD)#

ModelAnthropic list (in / out)Cached inputCrazyrouter (in / out)Saving
Claude Opus 55.00/5.00 / 25.00$0.53.25/3.25 / 16.2535%
Claude Fable 510.00/10.00 / 50.00$1.006.50/6.50 / 32.5035%
Claude Sonnet 52.00/2.00 / 10.00$0.21.30/1.30 / 6.5035%
Claude Opus 4.85.00/5.00 / 25.00$0.53.25/3.25 / 16.2535%
Claude Opus 4.75.00/5.00 / 25.00$0.53.25/3.25 / 16.2535%
Claude Sonnet 4.63.00/3.00 / 15.00$0.31.95/1.95 / 9.7535%
Claude Haiku 4.51.00/1.00 / 5.00$0.10.65/0.65 / 3.2535%

Prices are per 1M tokens: 1,000 tokens of input on Opus 5 is 0.005,andatypical800−tokenansweris0.005, and a typical 800-token answer is 0.02. Batch (asynchronous) requests are 50% off list on Anthropic's own API. Long-context requests above 200K tokens on the 1M-context models are billed at a higher rate on Anthropic — see the individual model pages for the exact tiers.

Which Claude model should you pay for?#

  • Claude Sonnet 5 is the default for coding agents and production apps: 2/2 / 10 is a fifth of Opus with most of the capability.
  • Claude Opus 5 for long agentic runs, hard reasoning and review passes where a wrong answer costs more than the tokens.
  • Claude Haiku 4.5 for classification, extraction, routing and anything you call thousands of times.
  • Claude Fable 5 is the top tier (10/10 / 50) for tasks where Opus is not enough; treat it as a per-task tool, not a default.

What a month actually costs#

WorkloadSonnet 5 (list)Sonnet 5 (Crazyrouter)Opus 5 (list)Opus 5 (Crazyrouter)
Prototype: 10M in / 2M out$40$26$100$65
Product: 100M in / 20M out$400$260$1,000$650
Scale: 1B in / 200M out$4,000$2,600$10,000$6,500

Cached prompts change this a lot: a coding agent that re-sends a 30K-token system prompt every turn pays 10% of the input price on the cached part, which is why agent bills are dominated by output tokens rather than input.

How Claude API billing works#

Anthropic sells prepaid credits: you add money in the Console, usage is deducted per request, and monthly spend limits rise through usage tiers. There is no monthly fee and no free tier; see the Anthropic billing guide for credits, auto-reload, invoices and declined-card fixes. If you want to try the API without adding a card first, see Claude API free tier and free credits.

Through Crazyrouter the billing model is the same (prepaid, per token) but the price is 35% lower on every Claude model, you can pay by card, Alipay or WeChat Pay, and one key also covers GPT, Gemini, DeepSeek and the image / video models. The API is Anthropic-compatible, so Claude Code, Cursor and the official SDKs work by changing the base URL — see the Claude Code integration guide.

Frequently asked questions#

How much does the Claude API cost per 1,000 tokens? Divide the per-1M price by 1,000: Sonnet 5 is 0.002per1Kinputtokensand0.002 per 1K input tokens and 0.01 per 1K output tokens; Opus 5 is 0.005/0.005 / 0.025; Haiku 4.5 is 0.001/0.001 / 0.005.

Is there a free Claude API tier? No. Anthropic's API is prepaid only; the free plan on claude.ai is the chat app, not the API. Crazyrouter gives new accounts free credits so you can test the same models before paying — details in the free tier guide.

Which Claude model is cheapest? Claude Haiku 4.5 at 1/1 / 5 per 1M tokens on Anthropic (0.65/0.65 / 3.25 on Crazyrouter).

Does Claude API pricing differ on Bedrock, Vertex or Azure? The per-token price is the same as Anthropic's list price on all three clouds; you pay for regional residency and consolidated billing, not for a discount. Each model page above shows the cloud prices side by side.

How is Claude Max different from the API? Max is a 100or100 or 200 monthly subscription to the Claude app and Claude Code with usage caps; the API is metered per token with no cap. The Claude Max guide works through when each is cheaper.

→ Start with free credits · All 35 model prices

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