GPT-5 vs Mistral Large
2026 - Pricing, benchmarks, and use case comparison
Quick take
- •Mistral Large is 70% cheaper on input tokens - better for high-volume workloads.
Specs comparison
| GPT-5 | Mistral Large | |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Type | Closed source | Closed source |
| Context window | 128K | 128K |
| Input / 1M tokens | $10.00 | ✓$3.00 |
| Output / 1M tokens | $30.00 | $9.00 |
| Release date | 2025-06 | 2024-07 |
Benchmarks
| Benchmark | GPT-5 | Mistral Large |
|---|---|---|
| MMLU | - | 84.0% |
| HumanEval | - | 92.0% |
Scores sourced from official provider release posts.
Strengths
GPT-5
- ✓Strong general-purpose reasoning
- ✓Excellent multimodal understanding
- ✓Broad domain knowledge
- ✓Consistent instruction following
- ✓Widely supported by third-party tools
Mistral Large
- ✓Native multilingual support across 12+ languages
- ✓Reliable function calling and tool use
- ✓Strong coding across 80+ programming languages
- ✓EU-based inference for data compliance
- ✓128K context at competitive pricing
Which should you choose?
Choose GPT-5 if you need...
- →General-purpose API integrations
- →Multimodal applications
- →Complex reasoning tasks
- →Enterprise deployments
Choose Mistral Large if you need...
- →Multilingual European deployments
- →Tool-calling and agentic pipelines
- →Code generation and review
- →GDPR-compliant AI applications