Anthropic API Pricing
Compare all 15 Anthropic models with detailed pricing, capabilities, and performance metrics.
All Models
| Model Name | Category | Input Price | Output Price | Cached Input | Batch Input | Context | Max Output | Multimodal | Fine-tuning |
|---|---|---|---|---|---|---|---|---|---|
Claude Opus 5.5 Anthropic's newest Opus-tier flagship (September 2026). Lower cached rate (0.05x) than earlier Opus models. | Flagship | $4.000000 | $20.000000 | $0.200000 | $2.000000 | 1M | 128K | Image | |
Claude Sonnet 5.5 New Sonnet-tier model (September 2026). Lower cached rate (0.05x). | Mid-Tier | $2.000000 | $10.000000 | $0.100000 | $1.000000 | 200K | 64K | Image | |
Claude Haiku 5.5 New Haiku-tier model (September 2026). Tiered pricing: 5x multiplier for prompts above 100K tokens. | Budget | $0.100000 | $0.500000 | $0.010000 | $0.050000 | 200K | 64K | Image | |
Claude Fable 5.1 Premium Anthropic model update (September 2026). Lower cached rate (0.025x). | Flagship | $10.000000 | $50.000000 | $0.250000 | $5.000000 | 200K | 64K | Image | |
Claude Mythos 5.1 Anthropic's specialized premium model update (September 2026, limited availability via Glasswing program). | Flagship | $10.000000 | $50.000000 | $0.250000 | $5.000000 | 200K | 64K | Image | |
Claude Opus 5 Anthropic's newest Opus-tier flagship (August 2026). 1M context at standard pricing. | Flagship | $5.000000 | $25.000000 | $0.500000 | $2.500000 | 1M | 128K | Image | |
Claude Sonnet 5 New Sonnet-tier model. The $2/$10 introductory pricing was made PERMANENT in September 2026 (originally scheduled to rise to $3/$15 on Sept 1 — that change was canceled). | Mid-Tier | $2.000000 | $10.000000 | $0.200000 | $1.000000 | 200K | 64K | Image | |
Claude Fable 5 Premium Anthropic model. Higher pricing tier for advanced use cases. | Flagship | $10.000000 | $50.000000 | $1.000000 | $5.000000 | 200K | 64K | Image | |
Claude Mythos 5 Anthropic's specialized premium model (limited availability via Anthropic Glasswing program). | Flagship | $10.000000 | $50.000000 | $1.000000 | $5.000000 | 200K | 64K | Image | |
Claude Opus 4.8 Newest Anthropic flagship (June 2026). 1M context at standard pricing. Recommended replacement for the deprecated Opus 4.1. | Flagship | $5.000000 | $25.000000 | $0.500000 | $2.500000 | 1M | 128K | Image | |
Claude Opus 4.7 Newest Anthropic flagship model with 1M context at standard pricing and advanced reasoning. | Flagship | $5.000000 | $25.000000 | $0.500000 | $2.500000 | 1M | 128K | Image | |
Claude Opus 4.6 Most advanced Anthropic model. Top-tier reasoning, analysis, and coding. | Flagship | $5.000000 | $25.000000 | $0.500000 | $2.500000 | 200K | 128K | Image | |
Claude Sonnet 4.6 Balanced performance and cost. Strong for most production workloads. | Mid-Tier | $3.000000 | $15.000000 | $0.300000 | $1.500000 | 200K | 64K | Image | |
Claude Opus 4.5 Previous flagship Anthropic model with strong reasoning. | Flagship | $5.000000 | $25.000000 | $0.500000 | $2.500000 | 200K | 64K | Image | |
Claude Haiku 4.5 Fast and affordable for high-volume tasks and quick responses. | Budget | $1.000000 | $5.000000 | $0.100000 | $0.500000 | 200K | 64K | Image |
Prices in USD per 1 million tokens. Data last updated 10/9/2026.
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Go to Cost EstimatorFrequently Asked Questions
How much does Anthropic API cost?
Anthropic offers a range of models with input pricing from $0.100000 to $10.00 per 1 million input tokens. Output pricing varies by model and ranges from $0.500000 to $50.00 per 1 million output tokens. Use the pricing comparison tool to see detailed breakdowns for all models.
Which Anthropic model is cheapest?
The Claude Haiku 5.5 is Anthropic's most cost-effective option at $0.100000 per 1M input tokens. It supports Text + Image. Check the pricing table above to compare all available models or use the cost estimator tool for your specific use case.
Does Anthropic offer batch API pricing?
Yes, Anthropic offers batch API pricing for non-time-sensitive requests. Batch pricing is typically 50% cheaper than regular pricing. Models with batch support are marked in the table above. See Anthropic's official pricing page for the latest batch pricing details and availability.