Claude Opus 4.7 vs Gemini 3 Flash
Claude Opus 4.7 and Gemini 3 Flash are both current production-tier models. Gemini 3 Flash is meaningfully cheaper at $0.50 / $3 per 1M. Claude Opus 4.7 leads on coding, reasoning, general knowledge.
Specs side by side
| Metric | Anthropic Claude Opus 4.7 | Google Gemini 3 Flash |
|---|---|---|
| Input price (per 1M) | $5 | $0.5 |
| Output price (per 1M) | $25 | $3 |
| Context window | 1M tokens | 1M tokens |
| Speed tier | slow | fast |
| Open weights | No | No |
| EU region | Yes | Yes |
| Free tier | No | Google AI Studio |
| Prompt caching | Yes | Yes |
| Vision input | Yes | Yes |
| Extended thinking | Yes | Yes |
When to choose each
Choose Claude Opus 4.7 if…
- Coding is central to your workload
- Reasoning is central to your workload
Choose Gemini 3 Flash if…
- Cost is a priority ($0.50 / $3 per 1M vs $5 / $25 per 1M)
- Low latency matters (fast vs slow)
- You want a free tier for prototyping
Benchmark delta
Claude Opus 4.7 leads on
- Coding
- Reasoning
- General knowledge
- Instruction following
- Tool use
Gemini 3 Flash leads on
Gemini 3 Flash has no meaningful benchmark lead in this pair.
FAQ — Claude Opus 4.7 vs Gemini 3 Flash
Claude Opus 4.7 vs Gemini 3 Flash — which is better?
Claude Opus 4.7 and Gemini 3 Flash are both current production-tier models. Gemini 3 Flash is meaningfully cheaper at $0.50 / $3 per 1M. Claude Opus 4.7 leads on coding, reasoning, general knowledge. The right pick depends on your use case — see "When to choose each" above for a data-driven decision.
How does Claude Opus 4.7 pricing compare to Gemini 3 Flash?
Claude Opus 4.7 costs $5 / $25 per 1M vs Gemini 3 Flash at $0.50 / $3 per 1M. Gemini 3 Flash is cheaper on output tokens by roughly 733%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.
Does Claude Opus 4.7 or Gemini 3 Flash have the bigger context window?
Gemini 3 Flash has a 1M-token context window — 1× the 1M context of Claude Opus 4.7. Enough for entire codebases, books, or multi-document RAG.
Is there a free tier for Claude Opus 4.7 or Gemini 3 Flash?
Claude Opus 4.7: no — Free via Claude.ai web chat; API requires paid credits. Gemini 3 Flash: yes — Reduced daily quota; rate-limited for prototyping.
Which is better for coding — Claude Opus 4.7 or Gemini 3 Flash?
Claude Opus 4.7 leads on coding benchmarks (Claude Opus 4.7: 97/100, Gemini 3 Flash: 84/100). For production coding agents also weigh tool-use performance — Claude Opus 4.7 scores 96, Gemini 3 Flash scores 85.