Reliable general-purpose Claude model for production apps.
Model details →Claude 3.5 Sonnet vs Claude 3.7 Sonnet
Claude 3.5 Sonnet and Claude 3.7 Sonnet are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Strong coding and instruction-following for agents.
Model details →Side-by-side comparison
| Capability | Claude 3.5 Sonnet | Claude 3.7 Sonnet | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 200K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | Custom | Custom | — |
| Output price (per 1M) Cost per million output tokens billed by the provider. | Custom | Custom | — |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Claude 3.5 Sonnet better than Claude 3.7 Sonnet?
Claude 3.5 Sonnet and Claude 3.7 Sonnet are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Claude 3.5 Sonnet and Claude 3.7 Sonnet?
Input: Custom vs Custom per 1M tokens. Output: Custom vs Custom per 1M tokens.
What context windows do Claude 3.5 Sonnet and Claude 3.7 Sonnet support?
Claude 3.5 Sonnet supports up to 200K tokens. Claude 3.7 Sonnet supports up to 200K tokens.
Do both Claude 3.5 Sonnet and Claude 3.7 Sonnet support tool calling?
Claude 3.5 Sonnet: not advertised. Claude 3.7 Sonnet: not advertised.