openopen-weightsReleased 2026-03
Qwen3.5-397B-A17B
By Alibaba · Open Apache-2.0 flagship reasoning.
Input / 1M
—
Output / 1M
—
Context
262K tokens
Max output
66K tokens
Qwen3.5-397B-A17B pricing
Qwen3.5-397B-A17B is an open-weights model (Apache 2.0) — you can self-host it, so there is no fixed per-token API price; hosted-provider rates vary.
Estimate your monthly cost →Qwen3.5-397B-A17B benchmarks
GPQA Diamond88.4%
AIME 202691.3%
LiveCodeBench83.6%
Specs
- Maker
- Alibaba
- Category
- open
- Released
- 2026-03
- Modalities
- text
- Open weights
- Yes (Apache 2.0)
- Context window
- 262K tokens
- Max output
- 66K tokens
Compare Qwen3.5-397B-A17B with
Data verified 2026-06-20. Prices are standard USD API rates per 1M tokens.