DeepSeek V3.1 Terminus vs Qwen3.5-35B-A3B
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Qwen3.5-35B-A3B is 1.3× cheaper at a typical mix of 3 input tokens per output token.
- Qwen3.5-35B-A3B accepts longer prompts: 262K vs 164K tokens.
- Qwen3.5-35B-A3B is the newer model (released 2026-02-25).
| DeepSeek V3.1 Terminus | Qwen3.5-35B-A3B | |
|---|---|---|
| Vendor | DeepSeek | Qwen |
| Released | 2025-09-22 | 2026-02-25 |
| Input / 1M | $0.27 | $0.14 |
| Output / 1M | $1.00 | $1.00 |
| Cached input / 1M | — | $0.05 |
| Blended / 1M (3:1) | $0.453 | $0.355 |
| Context | 164K | 262K |
| Max output | 147K | 82K |
| Accepts | text | text, image, video |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 2 | 7 |
| Cheapest provider, output | $1.00 | $0.75 |
| Best provider uptime, 24 h | 99.63% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | Operational |
Cost calculator
DeepSeek V3.1 Terminus
$31.20 per month$1.04 per day
Qwen3.5-35B-A3B
$23.40 per month$0.78 per day
Qwen3.5-35B-A3B saves $7.80 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
Compare DeepSeek V3.1 Terminus with
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