Claude Sonnet 4.5
DeprecatesClaude Sonnet 4.5 is Anthropic's language model with a 1.0M context window and up to 64K output tokens, available from 11 providers, starting at $3.00 / 1M input and $0.3 / 1M output. A versatile Claude 4.5 model with strong reasoning, vision, and tool-use capabilities suited for a broad range of tasks.
| Benchmarks | |
|---|---|
| Intelligence Index | #155 |
| Coding Index | #64 |
| Math Index | #49 |
| MMLU-Pro | #9 |
| GPQA | #124 |
| HLE | #146 |
| LiveCodeBench | #71 |
| IFBench | #132 |
| Time to First Token | #431 |
| SciCode | #83 |
| AIME 2025 | #49 |
| LCR | #112 |
| TerminalBench Hard | #60 |
| TAU2 | #127 |
| Output TPS | #202 |
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities9/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill✓
Pricing by Provider
US Dollar ($)
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 | Cache Read $ / 1M | Cache Write 5m $ / 1M | Web Search $ / request | |
| $3.00 | $15.00 | $0.3 | $3.75 | $6.00 | N/A | N/A | $1.50 | $7.50 | N/A | N/A | N/A | |
| $3.00 | $0.3 | $0.3 | $3.75 | $6.00 | N/A | N/A | — | — | — | — | — | |
| $3.00 | $15.00 | $0.3 | $3.75 | $6.00 | 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 | N/A | N/A | $1.50 | $7.50 | N/A | N/A | N/A | |
| $3.00 | $15.00 | $0.3 | $3.75 | $6.00 | $0.0048 | $0.010 | N/A | N/A | N/A | N/A | N/A | |
| — | — | — | — | — | — | — | $1.50 | $7.50 | $0.15 | $1.88 | $0.010 | |
| $3.00 | $15.00 | $0.3 | N/A | N/A | N/A | N/A | — | — | — | — | — | |
| $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 | N/A | N/A | N/A | |
| $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 | 1.0M | $2.00 | $0.200 | Deprecating | |
| Claude Sonnet 4.6 | 1.0M | $3.00 | $0.300 | Deprecating | |
| Claude Sonnet 4.5 | 1.0M | $3.00 | $0.300 | Current | |
| Claude Sonnet 4 | 1.0M | $3.00 | $0.300 | Deprecated | |
| 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 |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Claude Opus 5.5 | Opus | 1.0M | $4.00 | $0.200 | |
| Claude Fable 5.1 | — | 1.0M | $10.00 | $0.250 | |
| Claude Opus 5 | Opus | 1.0M | $5.00 | $0.500 | |
| Claude Fable 5 | Fable | 1.0M | $10.00 | $1.00 | |
| Claude Fable 5.3 | Fable | — | — | — | — |
| Claude Mythos 5 | Mythos | — | 1.0M | $10.00 | $1.00 |
| Claude Mythos 5.1 | Mythos | — | 1.0M | $10.00 | $0.250 |
| Claude Opus 4.8 | Opus | 1.0M | $5.00 | $0.500 | |
| Claude Opus 4.7 | Opus | 1.0M | $5.00 | $0.500 | |
| Claude Opus 4.6 | Opus | 1.0M | $5.00 | $0.500 |