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Claude Opus 4.6 vs Gemini 3 Pro
A detailed comparison of Claude Opus 4.6 (Anthropic) and Gemini 3 Pro (Google) across pricing, performance, and features.
Pricing Comparison
| Metric | Claude Opus 4.6 | Gemini 3 Pro | Difference |
|---|---|---|---|
| Input / 1M tokens | $5.00 | $2.00 | -60% |
| Output / 1M tokens | $25.00 | $12.00 | -52% |
| Context window | 200K | 1M | — |
| Max output | 32K | 65.536K | — |
Benchmark Comparison
| Benchmark | Claude Opus 4.6 | Gemini 3 Pro |
|---|---|---|
| MMLU-Pro | 89.5% | 89.8% |
| HumanEval | 95% | 94% |
| GPQA | 75.5% | 77% |
Capabilities
| Capability | Claude Opus 4.6 | Gemini 3 Pro |
|---|---|---|
| audio | ✗ | ✓ |
| code | ✓ | ✓ |
| reasoning | ✓ | ✓ |
| text | ✓ | ✓ |
| tool-use | ✓ | ✓ |
| vision | ✓ | ✓ |
Claude Opus 4.6 Strengths
- ✓Best-in-class agentic tool use and coding
- ✓1M context available in beta (Tier 4)
- ✓Strong at following complex multi-step instructions
Claude Opus 4.6 Weaknesses
- ✗Premium pricing ($10/$37.50 at 1M context)
- ✗1M context beta is Tier 4 only
Gemini 3 Pro Strengths
- ✓Stable and well-tested
- ✓1M token context window
- ✓Strong multimodal with audio
Gemini 3 Pro Weaknesses
- ✗Being superseded by 3.1 Pro
- ✗Context-tiered pricing ($4/$18 above 200K)
Quick Verdict
Best value: Gemini 3 Pro is the more affordable option at $2/$12 per 1M tokens.
Higher benchmarks: Gemini 3 Pro scores higher on average across available benchmarks (86.9% avg).
Larger context: Gemini 3 Pro supports 1M tokens.
Choose Gemini 3 Pro if cost matters most. Choose Claude Opus 4.6 if you need the best possible quality for complex tasks.