Claude Sonnet 4
DeprecatedClaude Sonnet 4 is Anthropic's language model with a 1.0M context window and up to 64K output tokens, available from 10 providers, starting at $3.00 / 1M input and $15.00 / 1M output. A versatile Claude 4 Sonnet model with strong reasoning, vision, and tool-use capabilities across a broad range of tasks.
| Benchmarks | |
|---|---|
| Intelligence Index | #182 |
| Coding Index | #104 |
| Math Index | #105 |
| MMLU-Pro | #45 |
| GPQA | #185 |
| HLE | #232 |
| LiveCodeBench | #112 |
| AIME | #29 |
| IFBench | #148 |
| Time to First Token | #76 |
| SciCode | #166 |
| MATH-500 | #6 |
| AIME 2025 | #105 |
| LCR | #138 |
| TerminalBench Hard | #98 |
| TAU2 | #167 |
| Output TPS | #311 |
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema·
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill✓
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Cache Write 1h $ / 1M | Image In $ / image | Web Search $ / request | Input $ / 1M | Output $ / 1M | |
| $3.00 | $15.00 | $0.3 | $3.75 | N/A | N/A | N/A | $1.50 | $7.50 | |
| $3.00 | $15.00 | $0.3 | $3.75 | $6.00 | N/A | N/A | $1.50 | $7.50 | |
| $3.00 | $15.00 | $0.3 | $3.75 | N/A | N/A | N/A | — | — | |
| $3.30 | $16.50 | N/A | N/A | N/A | N/A | N/A | — | — | |
| $3.00 | $15.00 | $0.3 | $3.75 | N/A | N/A | N/A | — | — | |
| $3.00 | $15.00 | N/A | N/A | N/A | N/A | N/A | — | — | |
| $3.00 | $15.00 | $0.3 | $3.75 | $6.00 | $0.0048 | $0.010 | — | — | |
| $3.00 | $15.00 | N/A | N/A | N/A | N/A | N/A | — | — | |
| $3.60 | $18.00 | $0.3 | N/A | N/A | N/A | N/A | $1.80 | $9.00 | |
| $3.00 | $15.00 | $0.3 | $3.75 | N/A | N/A | N/A | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Claude Sonnet 5.5 | 1.0M | $2.00 | $10.00 | Available | |
| Claude Sonnet 5 | 1.0M | $2.00 | $10.00 | Deprecating | |
| Claude Sonnet 5.5 Batch | — | 1.0M | $1.00 | $5.00 | Available |
| Claude Sonnet 5.5 US Gov | — | 1.0M | $2.40 | $12.00 | Available |
| Claude Sonnet 4.6 | 1.0M | $3.00 | $15.00 | Deprecating | |
| Claude Sonnet 4.5 | 1.0M | $3.00 | $15.00 | Deprecated | |
| Claude Sonnet 4 | 1.0M | $3.00 | $15.00 | Current | |
| Claude Sonnet 4.6 Adaptive | — | — | — | — | Available |
| Claude Sonnet 4.5 | — | — | — | — | Available |
| Claude Sonnet 4.6 Non-Reasoning Low Effort | — | — | — | — | Available |
| Claude Sonnet 4 | — | — | — | — | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Claude Opus 5.5 | Opus | 1.0M | $4.00 | $20.00 | |
| Claude Fable 5.1 | — | 1.0M | $10.00 | $50.00 | |
| Claude Opus 5 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Fable 5 | Fable | 1.0M | $10.00 | $50.00 | |
| Claude Fable 5.3 | Fable | — | — | — | — |
| Claude Mythos 5 | Mythos | — | 1.0M | $10.00 | $50.00 |
| Claude Mythos 5.1 | Mythos | — | 1.0M | $10.00 | $50.00 |
| Claude Opus 4.8 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Opus 4.7 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Opus 4.6 | Opus | 1.0M | $5.00 | $25.00 |