Claude Sonnet 3.5 V2
Claude Sonnet 3.5 V2 is Anthropic's language model with a 200K context window and up to 8K output tokens, starting at $3.00 / 1M input and $15.00 / 1M output. An updated version of Claude Sonnet 3.5 with improved performance across coding, reasoning, and multimodal tasks.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning·
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema·
Web Search·
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill✓
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Input $ / 1M | Output $ / 1M | |
| $3.00 | $15.00 | $0.3 | $3.75 | $1.50 | $7.50 | |
Cost Calculator
US Dollar ($)
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 | Deprecating | |
| 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 3.5 V2 | 200K | $3.00 | $15.00 | Current |
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 |