Qwen3.5 397B-A17B
AlibabaOpen weights
Qwen3.5 397B-A17B by Alibaba costs $0.60 per 1M input tokens and $3.60 per 1M output tokens, with a 262K-token context window.
Pricing
Input (per 1M tokens)
$0.60
Output (per 1M tokens)
$3.60
Cached input (per 1M)
—
Specifications
- Provider
- Alibaba
- Context window
- 262K tokens
- Parameters
- 397B
- Released
- Feb 2026
- Open weights
- Yes
- Frontier model
- No
Benchmarks
- GPQA Diamond
- 86.4
- LMArena Vision Elo
- 1262.5
- LMArena WebDev Elo
- 1400.1
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FAQ
How much does Qwen3.5 397B-A17B cost?
Qwen3.5 397B-A17B is priced at $0.60 per 1M input tokens and $3.60 per 1M output tokens. Output tokens cost more than input.
What is Qwen3.5 397B-A17B's context window?
Qwen3.5 397B-A17B supports a context window of 262K tokens — the maximum prompt plus response length it can handle in a single request.
Is Qwen3.5 397B-A17B open weight?
Yes — Qwen3.5 397B-A17B has openly available weights.
Data as of 2026-10-15. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.