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Gemini 3 Flash vs Claude Haiku 4.5
A detailed comparison of Gemini 3 Flash (Google) and Claude Haiku 4.5 (Anthropic) across pricing, performance, and features.
Pricing Comparison
| Metric | Gemini 3 Flash | Claude Haiku 4.5 | Difference |
|---|---|---|---|
| Input / 1M tokens | $0.50 | $0.80 | +60% |
| Output / 1M tokens | $3.00 | $4.00 | +33% |
| Context window | 1M | 200K | — |
| Max output | 65.536K | 8.192K | — |
Benchmark Comparison
| Benchmark | Gemini 3 Flash | Claude Haiku 4.5 |
|---|---|---|
| MMLU-Pro | 78% | 69.4% |
| HumanEval | 90% | 88.1% |
Capabilities
| Capability | Gemini 3 Flash | Claude Haiku 4.5 |
|---|---|---|
| code | ✓ | ✓ |
| reasoning | ✓ | ✗ |
| text | ✓ | ✓ |
| tool-use | ✓ | ✓ |
| vision | ✓ | ✓ |
Gemini 3 Flash Strengths
- ✓1M context at budget pricing
- ✓Very fast
- ✓Free tier available via Google AI Studio
Gemini 3 Flash Weaknesses
- ✗Less capable than Pro on complex reasoning
- ✗Audio input priced separately ($1/1M)
Claude Haiku 4.5 Strengths
- ✓Very fast responses
- ✓Cheapest Anthropic option
- ✓Good for classification and extraction
Claude Haiku 4.5 Weaknesses
- ✗Weakest reasoning in the Claude family
- ✗Can struggle with nuanced instructions
Quick Verdict
Best value: Gemini 3 Flash is the more affordable option at $0.5/$3 per 1M tokens.
Higher benchmarks: Gemini 3 Flash scores higher on average across available benchmarks (84.0% avg).
Larger context: Gemini 3 Flash supports 1M tokens.
Choose Gemini 3 Flash if cost matters most. Choose Claude Haiku 4.5 if you need the best possible quality for complex tasks.