token.app › Compare › Claude Opus 4 vs Qwen3.6 Flash
Claude Opus 4 vs Qwen3.6 Flash
Qwen3.6 Flash leads on 2 of 2 shared benchmarks. Qwen3.6 Flash is 71× cheaper per token on a blended 3:1 basis. Qwen3.6 Flash accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| Claude Opus 4 | Qwen3.6 Flash | |
|---|---|---|
| Provider | Anthropic | Alibaba |
| Input $/1M | $15.00 | $0.188 |
| Output $/1M | $75.00 | $1.13 |
| Blended $/1M | $30.00 | $0.422 |
| Context window | 200K | 1M |
| Max output | 32K | 66K |
| Released | May 2025 | Apr 2026 |
| Licence | Proprietary | Proprietary |
| GPQA Diamond | 76.3% | 83.3% |
| OTIS Mock AIME | 64.4% | 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 Claude Opus 4 if…
- No clear advantage on the data we hold.
Choose Qwen3.6 Flash if…
- Costs less per token — $0.422 vs $30.00 blended
- Higher GPQA Diamond (83.3% vs 76.3%)
- Higher OTIS Mock AIME (84.4% vs 64.4%)
- Larger context window (1M)
- Newer model (released Apr 2026)
FAQ
Which is better, Claude Opus 4 or Qwen3.6 Flash?
Across the 2 benchmarks both models have independently-run scores for, Claude Opus 4 leads on 0 and Qwen3.6 Flash leads on 2. Benchmarks are one input — price and context window are on this page too.
Is Claude Opus 4 cheaper than Qwen3.6 Flash?
Qwen3.6 Flash is cheaper: $0.422 versus $30.00 per million tokens blended at 3:1 input:output. Input alone: $15.00 vs $0.188. Output alone: $75.00 vs $1.13.
What context windows do Claude Opus 4 and Qwen3.6 Flash have?
Claude Opus 4: 200,000 tokens. Qwen3.6 Flash: 1,000,000 tokens.
Who makes Claude Opus 4 and Qwen3.6 Flash?
Claude Opus 4 is made by Anthropic. Qwen3.6 Flash is made by Alibaba.