by Anthropic
Claude Sonnet 5.5 reviews
Anthropic's mid-size model. It scores close to Claude Opus 5.5 on intelligence for half the price, which makes it a strong everyday pick for writing, code and research.
$10 per 1M output tokens · Intelligence 56
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How Claude Sonnet 5.5 compares on price
Claude Sonnet 5.5 scores 56 at $10 per 1M output tokens. Claude Opus 5.5 leads with 57.6. GLM 5.3 Flash gets 75% of its score for 1/20 of the price.
What changed since Claude Sonnet 5
Claude Sonnet 5.5 is the newer release. Reviews of Claude Sonnet 5 stay on its own page.
| Claude Sonnet 5 | Claude Sonnet 5.5 | Change | |
|---|---|---|---|
| Price / 1M output | $10 | $10 | No change |
| Intelligence | 38.2 | 56 | +17.8 |
| Agentic | 43.6 | — | Not benchmarked yet |
| Coding | 71.5 | — | Not benchmarked yet |
| $5 free credit | ≈ 290 replies | ≈ 290 replies | No change |
Make up your own mind about Claude Sonnet 5.5
Your free $5 covers about 290 typical replies from Claude Sonnet 5.5, or roughly 380,000 words of writing. Run everyday work on GLM 5.3 Flash and it stretches to about 5,900. No card needed.
How we estimate: a typical reply is about 550 words, written with about 3,750 words of conversation sent along with it, at Saaga's billed price for Claude Sonnet 5.5. Long documents, file uploads and agents that call tools use more per reply; quick questions use less. “Words of writing” counts output only.
Compare with other models
Try Claude Sonnet 5.5 freeYour $5 covers ≈ 290 replies
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