Qwen 3.6 Flash
Qwen 3.6 Flash is an API-only (closed weights) language model from Qwen, released April 27, 2026. The context window is 1M tokens. On the Epoch Capabilities Index it scores 143.7, rank 105 of 256 rated models. API price: $0.25 input / $1.5 output per million tokens.
Check it against your own PC →
Lab
Qwen
Released
April 27, 2026
Weights
API-only (closed weights)
Parameters
–
Context
1M
Price / M tokens
$0.25 / $1.5 in / out
Epoch ECI
143.7 #105
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Reasoning | 8.9 | Chess Puzzles, SimpleBench, Mystery Game Puzzles |
| Math | 33.4 | OTIS Mock AIME 2024-2025, FrontierMath-Tier-4-2025-07-01-Private, FrontierMath-Tiers-1-3-v2-Private |
| Knowledge | 61.7 | GPQA diamond, SimpleQA Verified |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| OTIS Mock AIME | 84.4% |
| GPQA Diamond | 81.0% |
| FrontierMath (Tiers 1–3) | 23.6% |
| SimpleBench | 22.2% |
| SimpleQA Verified | 15.9% |
| Mystery Game Puzzles | 9.7% |
| Chess Puzzles | 7.4% |
| FrontierMath-Tier-4-2025-07-01-Private | 0.0% |
Links
Models with a similar score
Claude Sonnet 4.5 · o3-pro · Qwen 3.5 Plus (hosted 397B-A17B) · o3 · Nemotron 3 Ultra · Grok 4 · DeepSeek-V4-Flash · Qwen3.6 27B
More from Qwen
Qwen3.8 Omni Flash · Qwen3.8 Max (0902) · Qwen3.8 Flash · Qwen3.8 Flash Next · Qwen 3.8 27B · Qwen3.8-2.4T-A95B · Qwen 3.8 Max · Qwen3.7 Flash