Anthropic
Claude Sonnet 5 Limits
Token limits
| Spec | Value |
|---|---|
| Context window | 1M tokens |
| Max output | 128K tokens |
| Input types | Text, Image |
| Output types | Text |
Rate limits
Start tier, the entry API usage tier. The source page lists higher tiers.
| Tier | RPM | Input TPM | Output TPM |
|---|---|---|---|
| Start | 1,000 | 2,000,000 | 400,000 |
Source: claude.com, read Nov 9, 2026.
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Questions
What is the Claude Sonnet 5 context window
1M tokens, per platform.claude.com, read Nov 9, 2026.
What is the Claude Sonnet 5 max output
128K tokens, per platform.claude.com.
What are the Claude Sonnet 5 rate limits
Start tier, the entry API usage tier. The source page lists higher tiers. RPM 1,000, Input TPM 2,000,000, Output TPM 400,000 at the Start tier, per platform.claude.com.
Source: claude.com, read Nov 9, 2026.