token.app › Compare › GPT-5.2 vs Gemini 3.6 Flash
GPT-5.2 vs Gemini 3.6 Flash
GPT-5.2 leads on 3 of 5 shared benchmarks. Gemini 3.6 Flash 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
| GPT-5.2 | Gemini 3.6 Flash | |
|---|---|---|
| Provider | OpenAI | |
| Input $/1M | $1.75 | $1.50 |
| Output $/1M | $14.00 | $7.50 |
| Blended $/1M | $4.81 | $3.00 |
| Context window | 400K | 1.0M |
| Max output | 128K | 66K |
| Released | Dec 2025 | Jul 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 91.4% | 94.1% |
| FrontierMath T1–3 | 67.4% | 58.9% |
| FrontierMath T4 | 31.7% | 22.0% |
| SimpleQA Verified | 38.9% | 68.7% |
| OTIS Mock AIME | 96.1% | 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 GPT-5.2 if…
- Higher FrontierMath T1–3 (67.4% vs 58.9%)
- Higher FrontierMath T4 (31.7% vs 22.0%)
- Higher OTIS Mock AIME (96.1% vs 94.2%)
Choose Gemini 3.6 Flash if…
- Costs less per token — $3.00 vs $4.81 blended
- Higher GPQA Diamond (94.1% vs 91.4%)
- Higher SimpleQA Verified (68.7% vs 38.9%)
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-5.2 or Gemini 3.6 Flash?
Across the 5 benchmarks both models have independently-run scores for, GPT-5.2 leads on 3 and Gemini 3.6 Flash leads on 2. Benchmarks are one input — price and context window are on this page too.
Is GPT-5.2 cheaper than Gemini 3.6 Flash?
Gemini 3.6 Flash is cheaper: $3.00 versus $4.81 per million tokens blended at 3:1 input:output. Input alone: $1.75 vs $1.50. Output alone: $14.00 vs $7.50.
What context windows do GPT-5.2 and Gemini 3.6 Flash have?
GPT-5.2: 400,000 tokens. Gemini 3.6 Flash: 1,048,576 tokens.
Who makes GPT-5.2 and Gemini 3.6 Flash?
GPT-5.2 is made by OpenAI. Gemini 3.6 Flash is made by Google.