Claude Sonnet 5.5 (AU) vs Gemini 3 Pro Preview
Claude Sonnet 5.5 (AU) is cheaper on output tokens, while Gemini 3 Pro Preview offers a larger context window. Choose Claude Sonnet 5.5 (AU) or Gemini 3 Pro Preview based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Sonnet 5.5 (AU) | Gemini 3 Pro Preview |
|---|---|---|
| Provider | Amazon Bedrock | |
| Input / 1M tokens | $2.20 | $2.00 |
| Output / 1M tokens | $11.00 | $12.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2026 | Nov 2025 |
| SWE-bench Verified score | — | 77.4 |
| FrontierMath score | — | 37.6 |
| GPQA Diamond score | — | 92.6 |
FAQ
Is Claude Sonnet 5.5 (AU) or Gemini 3 Pro Preview cheaper?
Claude Sonnet 5.5 (AU) is cheaper on output tokens ($11.00 vs $12.00 per 1M).
Which has the larger context window, Claude Sonnet 5.5 (AU) or Gemini 3 Pro Preview?
Gemini 3 Pro Preview has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.