token.app › Compare › GPT-5.1 vs Qwen3.6 Plus
GPT-5.1 vs Qwen3.6 Plus
Qwen3.6 Plus leads on 3 of 4 shared benchmarks. Qwen3.6 Plus is 4.7× cheaper per token on a blended 3:1 basis. Qwen3.6 Plus accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-5.1 | Qwen3.6 Plus | |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Input $/1M | $1.25 | $0.325 |
| Output $/1M | $10.00 | $1.95 |
| Blended $/1M | $3.44 | $0.731 |
| Context window | 400K | 1M |
| Max output | 128K | 66K |
| Released | Nov 2025 | Apr 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 87.6% | 88.4% |
| SWE-bench Verified | 68.0% | 57.9% |
| SimpleQA Verified | 48.9% | 49.1% |
| OTIS Mock AIME | 88.6% | 93.3% |
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-5.1 if…
- Higher SWE-bench Verified (68.0% vs 57.9%)
Choose Qwen3.6 Plus if…
- Costs less per token — $0.731 vs $3.44 blended
- Higher GPQA Diamond (88.4% vs 87.6%)
- Higher SimpleQA Verified (49.1% vs 48.9%)
- Higher OTIS Mock AIME (93.3% vs 88.6%)
- Larger context window (1M)
- Newer model (released Apr 2026)
FAQ
Which is better, GPT-5.1 or Qwen3.6 Plus?
Across the 4 benchmarks both models have independently-run scores for, GPT-5.1 leads on 1 and Qwen3.6 Plus leads on 3. Benchmarks are one input — price and context window are on this page too.
Is GPT-5.1 cheaper than Qwen3.6 Plus?
Qwen3.6 Plus is cheaper: $0.731 versus $3.44 per million tokens blended at 3:1 input:output. Input alone: $1.25 vs $0.325. Output alone: $10.00 vs $1.95.
What context windows do GPT-5.1 and Qwen3.6 Plus have?
GPT-5.1: 400,000 tokens. Qwen3.6 Plus: 1,000,000 tokens.
Who makes GPT-5.1 and Qwen3.6 Plus?
GPT-5.1 is made by OpenAI. Qwen3.6 Plus is made by Alibaba.