The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that support features needed for your request such as imag…
Model details →Free Models Router vs Qwen: Qwen3.5 397B A17B
Free Models Router wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers state-of-the…
Model details →Side-by-side comparison
| Capability | Free Models Router | Qwen: Qwen3.5 397B A17B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 262K | 🏆 Qwen: Qwen3.5 397B A17B |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.00 | $0.39 | 🏆 Free Models Router |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.00 | $2.34 | 🏆 Free Models Router |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Free Models Router better than Qwen: Qwen3.5 397B A17B?
Free Models Router wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Free Models Router and Qwen: Qwen3.5 397B A17B?
Input: $0.00 vs $0.39 per 1M tokens. Output: $0.00 vs $2.34 per 1M tokens.
What context windows do Free Models Router and Qwen: Qwen3.5 397B A17B support?
Free Models Router supports up to 200K tokens. Qwen: Qwen3.5 397B A17B supports up to 262K tokens.
Do both Free Models Router and Qwen: Qwen3.5 397B A17B support tool calling?
Free Models Router: yes. Qwen: Qwen3.5 397B A17B: yes.