token.app › Compare › GPT-3.5 Turbo vs Gemini 3.6 Flash
GPT-3.5 Turbo vs Gemini 3.6 Flash
Gemini 3.6 Flash leads on 3 of 3 shared benchmarks. GPT-3.5 Turbo is 2.0× 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-3.5 Turbo | Gemini 3.6 Flash | |
|---|---|---|
| Provider | OpenAI | |
| Input $/1M | $0.500 | $0.750 |
| Output $/1M | $1.50 | $3.75 |
| Blended $/1M | $0.750 | $1.50 |
| Context window | 16K | 1.0M |
| Max output | 4K | 66K |
| Released | May 2023 | Jul 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 27.2% | 94.1% |
| FrontierMath T1–3 | 0.0% | 58.9% |
| OTIS Mock AIME | 2.2% | 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-3.5 Turbo if…
- Costs less per token — $0.750 vs $1.50 blended
Choose Gemini 3.6 Flash if…
- Higher GPQA Diamond (94.1% vs 27.2%)
- Higher FrontierMath T1–3 (58.9% vs 0.0%)
- Higher OTIS Mock AIME (94.2% vs 2.2%)
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-3.5 Turbo or Gemini 3.6 Flash?
Across the 3 benchmarks both models have independently-run scores for, GPT-3.5 Turbo leads on 0 and Gemini 3.6 Flash leads on 3. Benchmarks are one input — price and context window are on this page too.
Is GPT-3.5 Turbo cheaper than Gemini 3.6 Flash?
GPT-3.5 Turbo is cheaper: $0.750 versus $1.50 per million tokens blended at 3:1 input:output. Input alone: $0.500 vs $0.750. Output alone: $1.50 vs $3.75.
What context windows do GPT-3.5 Turbo and Gemini 3.6 Flash have?
GPT-3.5 Turbo: 16,385 tokens. Gemini 3.6 Flash: 1,048,576 tokens.
Who makes GPT-3.5 Turbo and Gemini 3.6 Flash?
GPT-3.5 Turbo is made by OpenAI. Gemini 3.6 Flash is made by Google.