token.app › Compare › o3 Mini vs Gemini 3.6 Flash
o3 Mini vs Gemini 3.6 Flash
Gemini 3.6 Flash leads on 4 of 4 shared benchmarks. o3 Mini is 1.6× cheaper per token on a blended 3:1 basis. Gemini 3.6 Flash accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| o3 Mini | Gemini 3.6 Flash | |
|---|---|---|
| Provider | OpenAI | |
| Input $/1M | $1.10 | $1.50 |
| Output $/1M | $4.40 | $7.50 |
| Blended $/1M | $1.93 | $3.00 |
| Context window | 200K | 1.0M |
| Max output | 100K | 66K |
| Released | Jan 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 77.0% | 94.1% |
| FrontierMath T1–3 | 18.6% | 58.9% |
| FrontierMath T4 | 0.0% | 22.0% |
| OTIS Mock AIME | 76.9% | 94.2% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose o3 Mini if…
- Costs less per token — $1.93 vs $3.00 blended
Choose Gemini 3.6 Flash if…
- Higher GPQA Diamond (94.1% vs 77.0%)
- Higher FrontierMath T1–3 (58.9% vs 18.6%)
- Higher FrontierMath T4 (22.0% vs 0.0%)
- Higher OTIS Mock AIME (94.2% vs 76.9%)
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, o3 Mini or Gemini 3.6 Flash?
Across the 4 benchmarks both models have independently-run scores for, o3 Mini leads on 0 and Gemini 3.6 Flash leads on 4. Benchmarks are one input — price and context window are on this page too.
Is o3 Mini cheaper than Gemini 3.6 Flash?
o3 Mini is cheaper: $1.93 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $1.50. Output alone: $4.40 vs $7.50.
What context windows do o3 Mini and Gemini 3.6 Flash have?
o3 Mini: 200,000 tokens. Gemini 3.6 Flash: 1,048,576 tokens.
Who makes o3 Mini and Gemini 3.6 Flash?
o3 Mini is made by OpenAI. Gemini 3.6 Flash is made by Google.