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
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.
| Model | OpenRouter | kie.ai | Replicate | APIMart |
|---|---|---|---|---|
| Claude Haiku 5.5 | $0.1 in$0.5 out | $0.06 in$0.3 out | — | $0.08 in$0.4 out |
| Claude Opus 5.5 | $4 in$20 out | $1.6 in$8 out | $4 in$20 out | $3.2 in$16 out |
| Claude Sonnet 5.5 | $2 in$10 out | $0.8 in$4 out | — | $1.6 in$8 out |
| Claude Fable 5.2 | $8 in$40 out | — | $8 in$40 out | $6.4 in$32 out |
| Claude Fable 5.1 | $10 in$50 out | — | — | $8 in$40 out |
| Claude Fable 5 | $10 in$50 out | $4 in$20 out | $10 in$50 out | $8 in$40 out |
| Claude Opus 5 | $5 in$25 out | $2 in$10 out | — | $4 in$20 out |
| Claude Sonnet 5 | $2 in$10 out | $0.85 in$4.275 out | $2 in$10 out | $1.6 in$8 out |
| Claude Opus 4.8 | $5 in$25 out | $2 in$10 out | — | $4 in$20 out |
| Claude Opus 4.7 | $5 in$25 out | $1.425 in$7.15 out | $5 in$25 out | $4 in$20 out |
| Claude Opus 4.6 | $5 in$25 out | $1.425 in$7.15 out | $5 in$25 out | $4 in$20 out |
| Claude Sonnet 4.6 | $3 in$15 out | $0.85 in$4.275 out | $3 in$15 out | $2.4 in$12 out |
| Claude Haiku 4.5 | $1 in$5 out | $0.275 in$1.425 out | $1 in$5 out | $0.8 in$4 out |
| Claude Opus 4.5 | $5 in$25 out | $1.425 in$7.15 out | — | $4 in$20 out |
| Claude Sonnet 4.5 | $3 in$15 out | $0.85 in$4.275 out | $3 in$15 out | $2.4 in$12 out |
Sold on one platform only (26)
Nothing to compare these with yet, so no price here is marked cheapest.
| Model | Platform | USD |
|---|---|---|
| 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-thinking | APIMart | $4 in$20 out |
| claude-sonnet-4-6-thinking | APIMart | $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-thinking | APIMart | $0.8 in$4 out |
| claude-opus-4-5-20251101-thinking | APIMart | $4 in$20 out |
| claude-sonnet-4-5-20250929-thinking | APIMart | $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 4.1 | OpenRouter | $15 in$75 out |
| Claude Opus 4.1 (batch) | OpenRouter | $7.5 in$37.5 out |
| Claude Fable Latest | OpenRouter | $8 in$40 out |
| Claude Haiku Latest | OpenRouter | $0.1 in$0.5 out |
| Claude Opus Latest | OpenRouter | $4 in$20 out |
| Claude Sonnet Latest | OpenRouter | $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.