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Qwen3.5 397B A17B: price, performance and context
Open Qwen3.5 397B A17B by Qwen costs $0.55 per 1M input and $3.50 per 1M output tokens, handles up to 262.1K tokens in one request (≈ 790 pages of text) and scores 21.4 points on the AgentKernel performance index, rank 91 of 212.
Privacy: zero data retention with 6 providers, not in the EU. Availability over the last 24 h: 100%.
Open in the interactive comparisonKey facts
- Licence
- Open weights: free to download and self-host
- Input / 1M tokens
- $0.55
- Output / 1M tokens
- $3.50
- Context window
- 262.1K tokens
- Max. output
- 235.9K tokens
- Performance index
- 21.4 points · rank 91 of 212
- Coding index
- n/a
- Agentic index
- n/a
- Cost at your usage
- $1.425 / month
- Knowledge cutoff
- n/a
- In the catalog since
- Feb 16, 2026
- Capabilities
- Reasoning, Vision, Tool Calling
What do you get for $10.00?
Rules of thumb from the cost calculator, base rates without caching or taxes.
| Task | Cost per task | For $10.00 |
|---|---|---|
| Chat repliesA question with a short history, a detailed answer | $0.002 | 5,200 |
| Email draftsBullet points in, a finished email out | $0.002 | 6,500 |
| Document summariesRead 10 pages, write a one-page summary | $0.004 | 2,800 |
| Code reviewsReview and comment on 500 lines of code | $0.007 | 1,500 |
| Book analysesAnalyse a 300-page book in one go | $0.062 | 160 |
Cheaper with similar performance
| Model | Licence | Performance | Your cost / month |
|---|---|---|---|
| Ling 3.1 FlashinclusionAI | Proprietary | 41.1 | $0.00 |
| Ling 3.0 Flash VLinclusionAI | Open | 24.6 | $0.036 |
| Ling 3.0 FlashinclusionAI | Open | 20.1 | $0.037 |
Stronger models
| Model | Licence | Performance | Your cost / month |
|---|---|---|---|
| DeepSeek V3.2DeepSeek | Open | 21.5 | $0.364 |
| o3 ProOpenAI | Proprietary | 21.9 | $40.00 |
| Kimi K2 ThinkingMoonshot AI | Open | 22 | $1.225 |