Claude Opus 4.7 vs Gemini 2.5 Flash
Pricing, context window, and benchmark comparison · Last updated April 2026
Gemini 2.5 Flash is cheaper than Claude Opus 4.7 at $0.30/1M/1M vs $5.00/1M/1M input tokens — a 16.7x cost difference. Claude Opus 4.7 scores higher on quality benchmarks (ELO 1415). Choose Gemini 2.5 Flash for cost-sensitive workloads; choose Claude Opus 4.7 for maximum quality.
Which is cheaper: Claude Opus 4.7 or Gemini 2.5 Flash?
Gemini 2.5 Flash is the cheaper option at $0.30/1M per 1M input tokens, compared to $5.00/1M for Claude Opus 4.7. That is a 16.7x cost difference on input tokens. Output pricing follows a similar pattern: Claude Opus 4.7 charges $25.00/1M/1M vs $2.50/1M/1M for Gemini 2.5 Flash.
Which has better quality: Claude Opus 4.7 or Gemini 2.5 Flash?
Based on LMSYS Chatbot Arena rankings, Claude Opus 4.7 achieves a higher ELO score (1415 vs 1340), suggesting stronger performance on open-ended tasks. Claude Opus 4.7 excels at step-change improvement in agentic coding over opus 4.6. Gemini 2.5 Flash is known for excellent price-performance at flash tier.
Which should you choose: Claude Opus 4.7 or Gemini 2.5 Flash?
- → Step-change improvement in agentic coding over Opus 4.6
- → 1M token context window at standard pricing
- → 128K max output tokens
- → Excellent price-performance at Flash tier
- → 1M token context window
- → Native multimodal
Frequently Asked Questions
Which is cheaper: Claude Opus 4.7 or Gemini 2.5 Flash?
Gemini 2.5 Flash is cheaper at $0.30/1M per 1M input tokens, making it 16.7x more affordable.
Which has better quality: Claude Opus 4.7 or Gemini 2.5 Flash?
Claude Opus 4.7 scores higher on the LMSYS Chatbot Arena with an ELO of 1415, suggesting better overall quality for most tasks.
Which has a larger context window: Claude Opus 4.7 or Gemini 2.5 Flash?
Both Claude Opus 4.7 and Gemini 2.5 Flash have the same context window.
Should I choose Claude Opus 4.7 or Gemini 2.5 Flash?
Choose Gemini 2.5 Flash if cost is the priority. Choose Claude Opus 4.7 if benchmark quality is most important. Consider your specific use case: Claude Opus 4.7 is best for coding and reasoning, while Gemini 2.5 Flash excels at fast-response and low-cost.
Is Claude Opus 4.7 or Gemini 2.5 Flash open source?
Claude Opus 4.7 is proprietary. Gemini 2.5 Flash is proprietary.