GPT-5.6 Sol vs Qwen 3.6 Flash
GPT-5.6 Sol (OpenAI) and Qwen 3.6 Flash (Alibaba) compared on benchmarks, pricing, context window, and use-case rankings.
- GPT-5.6 Sol leads on overall intelligence (ECI 162 vs 144).
- Qwen 3.6 Flash is cheaper on input tokens — $0.19 vs $5.00 per 1M.
- GPT-5.6 Sol has a larger context window (1.1M vs 1M tokens).
| Attribute | GPT-5.6 Sol | Qwen 3.6 Flash |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 162 | 144 |
| Coding | 95 | — |
| Math | 97 | 19 |
| Reasoning & Knowledge | 95 | 22 |
| Agentic & Tools | 67 | — |
| Specifications | ||
| Developer | OpenAI | Alibaba |
| Family | GPT | Qwen |
| Released | Jul 9, 2026 | Apr 27, 2026 |
| Parameters | — | — |
| Availability | API access | — |
| Context window | 1.1M | 1M |
| Price — $/M input | $5.00 | $0.19 |
| Price — $/M output | $30.00 | $1.13 |
| Inputs | file, image, text | text, image, video |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 100% | 86% |
| APEX | 40% | — |
| ARC-AGI | 98% | — |
| ARC-AGI-2 | 93% | — |
| GPQA Diamond | 93% | 84% |
| Humanity's Last Exam | 47% | — |
| SciCode | 56% | — |
| SimpleBench | 72% | 35% |
| SimpleQA Verified | 72% | 21% |
| WeirdML | 89% | — |
| τ²-bench | 85% | — |
| FrontierMath | — | 10% |
| FrontierMath Tier 4 | — | 0% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is GPT-5.6 Sol better than Qwen 3.6 Flash?
On Epoch AI's Capabilities Index, GPT-5.6 Sol scores higher (162) than Qwen 3.6 Flash (144). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is cheaper, GPT-5.6 Sol or Qwen 3.6 Flash?
Qwen 3.6 Flash is cheaper on input tokens at $0.19 per million, versus $5.00 (representative OpenRouter pricing).
Which has a larger context window, GPT-5.6 Sol or Qwen 3.6 Flash?
GPT-5.6 Sol supports up to 1.1M tokens, compared with 1M for the other.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.