GPT-5.4 Nano vs Mistral Large 3
List-price comparison · GPT-5.4 Nano details · Mistral Large 3 details
For a typical workload (100,000 requests / mo), GPT-5.4 Nano costs 38% less — $74.00/mo vs $120.00/mo.
| GPT-5.4 Nano | Mistral Large 3 | |
|---|---|---|
| Input / 1M tokens | $0.200 | $0.500 |
| Output / 1M tokens | $1.25 | $1.50 |
| Typical request (1,200 in + 400 out) | $0.0007 | $0.0012 |
| Context window | 400k tokens | 262,144 tokens |
| Max output | 128k tokens | — |
| Tier | Flash | Balanced |
| Provider | OpenAI | Mistral AI |
Projected monthly cost
Rows open both models in the calculator — adjust volume and token counts there.
GPT-5.4 Nano
Cheapest OpenAI option for high-throughput classification, tagging, and routing — ideal as a first-pass filter before a stronger model.
Limited reasoning depth means it should be treated as a triage layer, not a final answer source, for anything business-critical.
Mistral Large 3
Solid multilingual and coding performance with a 256K context window — popular for European-data-residency deployments via self-hosting.
Ecosystem and tooling support is smaller than OpenAI/Anthropic — fewer turnkey integrations and community examples.
More comparisons
Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.