GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
Model details →OpenAI: GPT-5 Nano vs Qwen: Qwen3.5-9B (batch)
OpenAI: GPT-5 Nano wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design...
Model details →Side-by-side comparison
| Capability | OpenAI: GPT-5 Nano | Qwen: Qwen3.5-9B (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 400K | 262K | 🏆 OpenAI: GPT-5 Nano |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.05 | $0.17 | 🏆 OpenAI: GPT-5 Nano |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.40 | $0.25 | 🏆 Qwen: Qwen3.5-9B (batch) |
| 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 OpenAI: GPT-5 Nano better than Qwen: Qwen3.5-9B (batch)?
OpenAI: GPT-5 Nano wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between OpenAI: GPT-5 Nano and Qwen: Qwen3.5-9B (batch)?
Input: $0.05 vs $0.17 per 1M tokens. Output: $0.40 vs $0.25 per 1M tokens.
What context windows do OpenAI: GPT-5 Nano and Qwen: Qwen3.5-9B (batch) support?
OpenAI: GPT-5 Nano supports up to 400K tokens. Qwen: Qwen3.5-9B (batch) supports up to 262K tokens.
Do both OpenAI: GPT-5 Nano and Qwen: Qwen3.5-9B (batch) support tool calling?
OpenAI: GPT-5 Nano: yes. Qwen: Qwen3.5-9B (batch): yes.