token.app › Compare › GPT-5 Mini vs Qwen3.5-Flash
GPT-5 Mini vs Qwen3.5-Flash
GPT-5 Mini leads on 2 of 3 shared benchmarks. Qwen3.5-Flash is 6.0× cheaper per token on a blended 3:1 basis. Qwen3.5-Flash accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-5 Mini | Qwen3.5-Flash | |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Input $/1M | $0.250 | $0.065 |
| Output $/1M | $2.00 | $0.260 |
| Blended $/1M | $0.688 | $0.114 |
| Context window | 400K | 1M |
| Max output | 128K | 66K |
| Released | Aug 2025 | Feb 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 75.0% | 82.3% |
| FrontierMath T1–3 | 46.7% | 18.2% |
| OTIS Mock AIME | 86.7% | 84.4% |
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 Mini if…
- Higher FrontierMath T1–3 (46.7% vs 18.2%)
- Higher OTIS Mock AIME (86.7% vs 84.4%)
Choose Qwen3.5-Flash if…
- Costs less per token — $0.114 vs $0.688 blended
- Higher GPQA Diamond (82.3% vs 75.0%)
- Larger context window (1M)
- Newer model (released Feb 2026)
FAQ
Which is better, GPT-5 Mini or Qwen3.5-Flash?
Across the 3 benchmarks both models have independently-run scores for, GPT-5 Mini leads on 2 and Qwen3.5-Flash leads on 1. Benchmarks are one input — price and context window are on this page too.
Is GPT-5 Mini cheaper than Qwen3.5-Flash?
Qwen3.5-Flash is cheaper: $0.114 versus $0.688 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs $0.065. Output alone: $2.00 vs $0.260.
What context windows do GPT-5 Mini and Qwen3.5-Flash have?
GPT-5 Mini: 400,000 tokens. Qwen3.5-Flash: 1,000,000 tokens.
Who makes GPT-5 Mini and Qwen3.5-Flash?
GPT-5 Mini is made by OpenAI. Qwen3.5-Flash is made by Alibaba.