NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems. The model is fully open with open-weights, datasets and recipes so developers…
Model details →NVIDIA: Nemotron 3 Nano 30B A3B (free) vs OpenAI: GPT-5 Mini
NVIDIA: Nemotron 3 Nano 30B A3B (free) and OpenAI: GPT-5 Mini are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost. GPT-5 Mini is the successor to O…
Model details →Side-by-side comparison
| Capability | NVIDIA: Nemotron 3 Nano 30B A3B (free) | OpenAI: GPT-5 Mini | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 400K | 🏆 OpenAI: GPT-5 Mini |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.00 | $0.25 | 🏆 NVIDIA: Nemotron 3 Nano 30B A3B (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.00 | $2.00 | 🏆 NVIDIA: Nemotron 3 Nano 30B A3B (free) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 OpenAI: GPT-5 Mini |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is NVIDIA: Nemotron 3 Nano 30B A3B (free) better than OpenAI: GPT-5 Mini?
NVIDIA: Nemotron 3 Nano 30B A3B (free) and OpenAI: GPT-5 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 3 Nano 30B A3B (free) and OpenAI: GPT-5 Mini?
Input: $0.00 vs $0.25 per 1M tokens. Output: $0.00 vs $2.00 per 1M tokens.
What context windows do NVIDIA: Nemotron 3 Nano 30B A3B (free) and OpenAI: GPT-5 Mini support?
NVIDIA: Nemotron 3 Nano 30B A3B (free) supports up to 256K tokens. OpenAI: GPT-5 Mini supports up to 400K tokens.
Do both NVIDIA: Nemotron 3 Nano 30B A3B (free) and OpenAI: GPT-5 Mini support tool calling?
NVIDIA: Nemotron 3 Nano 30B A3B (free): yes. OpenAI: GPT-5 Mini: yes.