Anthropic API Pricing
Anthropic builds the Claude family of language models — known for strong reasoning, long context, and a safety-first design philosophy. Models are available via the Anthropic API and aggregators like AWS Bedrock and Google Vertex.
Models
5 tracked
All tiers, latest pricing.
All Anthropic Models
| Model | Tier | Input / 1M | Output / 1M | Context |
|---|---|---|---|---|
| Claude Haiku 4 | fast | $0.250 | $1.25 | 200K |
| Claude 3 Haiku | fast | $0.250 | $1.25 | 200K |
| Claude Sonnet 4 | balanced | $3.00 | $15.00 | 200K |
| Claude 3.5 Sonnet | balanced | $3.00 | $15.00 | 200K |
| Claude Opus 4 | flagship | $15.00 | $75.00 | 200K |
Model Details
Claude Haiku 4
$0.250 inClaude Haiku 4 is Anthropic's fastest and most affordable model. Designed for high-throughput tasks where cost and latency matter more than maximum capability.
Claude 3 Haiku
$0.250 inClaude 3 Haiku is the previous-generation small model from Anthropic — cheap, fast, and reliable for simple tasks. Largely replaced by Claude Haiku 4 at the same price point.
Claude Sonnet 4
$3.00 inClaude Sonnet 4 is the sweet spot in Anthropic's lineup — fast, affordable, and capable enough for the vast majority of production workloads. It delivers near-Opus quality at a fraction of the cost.
Claude 3.5 Sonnet
$3.00 inClaude 3.5 Sonnet was the workhorse of the Claude 3 family — widely adopted for coding, writing, and chat. Still a strong baseline, though Claude Sonnet 4 supersedes it for most new projects.
Claude Opus 4
$15.00 inClaude Opus 4 is Anthropic's most powerful model — built for complex reasoning, long-form analysis, and tasks that require deep context understanding. It excels at nuanced writing, research synthesis, and multi-step problem solving.
Calculate Anthropic API Costs
Use the TokenRate calculator to estimate exactly what Anthropic models will cost for your workload.
Open Calculator →Other Providers