Claude Opus 5 vs Gemini 3.6 Flash
Gemini 3.6 Flash leads in 3 of 8 categories
Arena ELO
Tie
Cheaper
Gemini 3.6 Flash
Faster
Tie
Detailed Comparison
| Category | Claude Opus 5 | Gemini 3.6 Flash |
|---|---|---|
| Provider | Anthropic | |
| Context Window | 200K | 1M WIN |
| Input Price ($/1M) | $5 | $0.35 WIN |
| Output Price ($/1M) | $25 | $1.05 WIN |
| Arena ELO | N/A | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Opus 5 or Gemini 3.6 Flash?
Gemini 3.6 Flash is approximately 95% cheaper than Claude Opus 5 per million tokens.
Which has a larger context window?
Claude Opus 5 supports 200K context, while Gemini 3.6 Flash supports 1M.
Is Claude Opus 5 or Gemini 3.6 Flash open source?
Claude Opus 5 is proprietary. Gemini 3.6 Flash is proprietary.
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