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 $15.00 / 1M output. A versatile Claude 4 Sonnet model with strong reasoning, vision, and tool-use capabilities across a broad range of tasks.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema·
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill✓
Pricing by Provider
US Dollar ($)
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 | N/A | N/A | N/A | N/A | N/A | — | — | |
| $3.30 | $16.50 | N/A | N/A | 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 | N/A | N/A | N/A | — | — | |
| $3.00 | $15.00 | $0.3 | $3.75 | N/A | $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 4.6 | 1.0M | $3.00 | $15.00 | Available | |
| Claude Sonnet 4.5 | 1.0M | $3.00 | $15.00 | Available | |
| 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 |
| Claude Sonnet 4.1 | — | 200K | $3.00 | $15.00 | Available |
| Claude Sonnet 3.7 | 200K | — | — | Available | |
| Claude Sonnet 3.7 | 200K | $3.00 | $15.00 | Deprecated | |
| Claude Sonnet 3.5 V2 | 200K | $3.00 | $15.00 | Deprecating |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Claude Fable 5 | Fable | 1.0M | $10.00 | $50.00 | |
| Claude Mythos 5 | Mythos | — | 1.0M | $10.00 | $50.00 |
| Claude Opus 4.8 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Opus 4.8 Fast | Opus | 1.0M | $10.00 | $50.00 | |
| Claude Opus 4.7 Fast | Opus | 1.0M | $30.00 | $150.00 | |
| Claude Opus 4.7 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Opus 4.6 | Opus | 1.0M | $5.00 | $25.00 | |
| Claude Opus 4.5 | Opus | 410K | $5.00 | $25.00 | |
| Claude Haiku 4.5 | Haiku | 200K | $1.00 | $5.00 | |
| Claude Opus 4.1 | Opus | 200K | $15.00 | $75.00 |