NVIDIA Nemotron Nano 2 VL is a 12-billion-parameter open multimodal reasoning model designed for video understanding and document intelligence. It introduces a hybrid Transformer-Mamba architecture, combining transformer-level accuracy with…
Model details →NVIDIA: Nemotron Nano 12B 2 VL vs OpenAI: GPT-5.1-Codex-Mini
NVIDIA: Nemotron Nano 12B 2 VL and OpenAI: GPT-5.1-Codex-Mini are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Model details →Side-by-side comparison
| Capability | NVIDIA: Nemotron Nano 12B 2 VL | OpenAI: GPT-5.1-Codex-Mini | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 400K | 🏆 OpenAI: GPT-5.1-Codex-Mini |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.20 | $0.25 | 🏆 NVIDIA: Nemotron Nano 12B 2 VL |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.60 | $2.00 | 🏆 NVIDIA: Nemotron Nano 12B 2 VL |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 OpenAI: GPT-5.1-Codex-Mini |
| 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 NVIDIA: Nemotron Nano 12B 2 VL better than OpenAI: GPT-5.1-Codex-Mini?
NVIDIA: Nemotron Nano 12B 2 VL and OpenAI: GPT-5.1-Codex-Mini are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between NVIDIA: Nemotron Nano 12B 2 VL and OpenAI: GPT-5.1-Codex-Mini?
Input: $0.20 vs $0.25 per 1M tokens. Output: $0.60 vs $2.00 per 1M tokens.
What context windows do NVIDIA: Nemotron Nano 12B 2 VL and OpenAI: GPT-5.1-Codex-Mini support?
NVIDIA: Nemotron Nano 12B 2 VL supports up to 131K tokens. OpenAI: GPT-5.1-Codex-Mini supports up to 400K tokens.
Do both NVIDIA: Nemotron Nano 12B 2 VL and OpenAI: GPT-5.1-Codex-Mini support tool calling?
NVIDIA: Nemotron Nano 12B 2 VL: not advertised. OpenAI: GPT-5.1-Codex-Mini: yes.