Automated page. Written and translated automatically by AI and checked against the sources by software; no human editor. SI-IQ is an index built from public benchmark results, not an IQ test. How it works
How smart is Qwen 3.8 Max?
Qwen 3.8 Max is a model from Alibaba, released on Aug 2, 2026. Its SI-IQ is 130 (90% interval 127–133), estimated from 7 benchmark results by 1 evaluator. Its strongest area is Reasoning and its weakest is Knowledge.
Data as of Oct 18, 2026 · method 1.0.0
A model is ranked when its results come from at least 5 benchmarks (the two GPQA Diamond runs count as one) in at least 3 areas, from at least 2 different evaluators, and its versions are released no more than 60 days apart. This model does not meet that yet, so it is shown with a provisional estimate but not ranked.
Facts
- Developer
- Alibaba
- Released
- Aug 2, 2026
- Access
- API access
- Benchmarks used
- 7 benchmark results from 1 evaluator
- API price
- $2.00 input / $6.00 output per 1M tokens (developer's price list, Oct 18, 2026)
- Context window
- 991,808 tokens
Ability by area (SI-IQ, 90% interval)
Every benchmark result we used
Each score is one value exactly as the source published it: for Epoch AI the best of its run settings, for OpenRouter the median hosting provider (the developer's own hosting when it ran the test). “Implied SI-IQ” is the ability that this single result points to; the overall SI-IQ is their precision-weighted average.
| Benchmark | Score | Evaluated by | Source |
|---|---|---|---|
| Chess Puzzles | 46.0% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| Mystery Game Puzzles | 38.0% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| FrontierMath Tier 4 | 46.3% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| FrontierMath Tiers 1–3 | 74.7% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| OTIS Mock AIME 2024–2025 | 99.4% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| GPQA Diamond | 92.7% | Epoch AI | Epoch AI Benchmarking Hub · data file |
| SimpleQA Verified | 45.8% | Epoch AI | Epoch AI Benchmarking Hub · data file |
Computed with SI-IQ method version 1.0.0. Read the full methodology
Data sources: Epoch AI, ‘Capabilities & benchmarking’ (CC BY 4.0); LiteLLM, model_prices_and_context_window.json (MIT) (licences and changes).