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API Pricing

Claude API pricing

Claude API pricing on 4 platforms: 78 Claude endpoints by Anthropic and 325 current prices. The cheapest exact price is $0.05/M in for Claude Haiku 5.5 (batch), on OpenRouter. Prices are read from each platform daily and tagged by task, resolution and duration.

Endpoints
78
Current prices
325
Platforms
4
Cheapest
$0.05/M in
Compare a standard job:Claude Opus 5Claude Sonnet 5.5

Claude API pricing by platform

One row per model, matched across platforms by its model id; each cell is input / output per million tokens. Green is the cheapest platform for that model. Different models are never ranked against each other.

See all in the price library
Sold on one platform only (26)

Nothing to compare these with yet, so no price here is marked cheapest.

ModelPlatformUSD
Claude Haiku 5.5 (batch)OpenRouter$0.05 in$0.25 out
Claude Opus 5.5 (batch)OpenRouter$2 in$10 out
Claude Sonnet 5.5 (batch)OpenRouter$1 in$5 out
Claude Fable 5.2 (batch)OpenRouter$4 in$20 out
Claude Fable 5.1 (batch)OpenRouter$5 in$25 out
Claude Fable 5 (batch)OpenRouter$5 in$25 out
Claude Opus 5 (batch)OpenRouter$2.5 in$12.5 out
Claude Sonnet 5 (batch)OpenRouter$1 in$5 out
Claude Opus 4.8 (batch)OpenRouter$2.5 in$12.5 out
Claude Opus 4.7 (batch)OpenRouter$2.5 in$12.5 out
claude-opus-4-6-thinkingAPIMart$4 in$20 out
claude-sonnet-4-6-thinkingAPIMart$2.4 in$12 out
Claude Opus 4.6 (batch)OpenRouter$2.5 in$12.5 out
Claude Sonnet 4.6 (batch)OpenRouter$1.5 in$7.5 out
claude-haiku-4-5-20251001-thinkingAPIMart$0.8 in$4 out
claude-opus-4-5-20251101-thinkingAPIMart$4 in$20 out
claude-sonnet-4-5-20250929-thinkingAPIMart$2.4 in$12 out
Claude Haiku 4.5 (batch)OpenRouter$0.5 in$2.5 out
Claude Opus 4.5 (batch)OpenRouter$2.5 in$12.5 out
Claude Sonnet 4.5 (batch)OpenRouter$1.5 in$7.5 out
Claude Opus 4.1OpenRouter$15 in$75 out
Claude Opus 4.1 (batch)OpenRouter$7.5 in$37.5 out
Claude Fable LatestOpenRouter$8 in$40 out
Claude Haiku LatestOpenRouter$0.1 in$0.5 out
Claude Opus LatestOpenRouter$4 in$20 out
Claude Sonnet LatestOpenRouter$2 in$10 out

Claude API pricing FAQ

How much does the Claude API cost?

Claude Haiku 5.5: from $0.06/M in ($0.3 output) on kie.ai, up to $0.1/M in ($0.5 output). Claude Opus 5.5: from $1.6/M in ($8 output) on kie.ai, up to $4/M in ($20 output). Claude Sonnet 5.5: from $0.8/M in ($4 output) on kie.ai, up to $2/M in ($10 output). Claude Fable 5.2: from $6.4/M in ($32 output) on APIMart, up to $8/M in ($40 output). Each price is the platform’s own list price, read daily.

Which platform has the cheapest Claude API?

It depends on the version: kie.ai in 13, APIMart in 2. No platform is cheapest for every version, so compare the one you will call.

Which platforms sell the Claude API?

4 of the platforms tracked here: OpenRouter, kie.ai, APIMart, Replicate. Together they list 78 endpoints and 325 prices.

How current are these prices?

A collector reads each platform’s pricing API or page daily and keeps the response. Every price links to the listing it came from, so you can check it before you call.

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