VS
- Mistral AI has the cheaper entry model: Ministral 3 3B at a blended $0.10 per million tokens.
- At the top end, Mistral Medium 3.5 costs $7.50 per million output tokens versus $100.00 for gpt-6-cyber.
Mistral AI vs OpenAI at a glance
| Mistral AI | OpenAI | |
|---|---|---|
| Cheapest model | Ministral 3 3B · $0.10 in / $0.10 out | gpt-6-luna · $0.10 in / $0.50 out |
| Top-tier model | Mistral Medium 3.5 · $1.50 in / $7.50 out | gpt-6-cyber · $20.00 in / $100.00 out |
| Models tracked | 11 | 11 |
| Prompt-caching discount | Yes | Yes |
| Category | LLM API | LLM API |
| Plans tracked | 11 | 11 |
Green marks the lower price.
Prices last checked November 8, 2026 · re-checked twice a week from official pricing pages and APIs · How we collect prices
Every plan, side by side
Mistral AI
| Model | Price |
|---|---|
| Mistral Large 4 | $0.70 in / $2.10 out |
| Mistral Large 3 | $0.50 in / $1.50 out |
| Mistral Medium 3.5 | $1.50 in / $7.50 out |
| Mistral Small 4 | $0.15 in / $0.60 out |
| Ministral 3 14B | $0.20 in / $0.20 out |
| Ministral 3 8B | $0.15 in / $0.15 out |
| Ministral 3 3B | $0.10 in / $0.10 out |
| Z.ai GLM 5.3 | $1.40 in / $4.40 out |
| Codestral | $0.30 in / $0.90 out |
| Z.ai GLM 5.3 Flash | $0.15 in / $0.50 out |
| DeepSeek V4.1 Flash 1017 | $0.30 in / $1.20 out |
OpenAI
| Model | Price |
|---|---|
| gpt-6-astra | $10.00 in / $50.00 out |
| gpt-6.1-sol | $2.00 in / $10.00 out |
| gpt-6-luna | $0.10 in / $0.50 out |
| gpt-5.6-sol | $4.00 in / $20.00 out |
| gpt-5.6-cyber | $12.50 in / $75.00 out |
| gpt-realtime-2.1 | $4.00 in / $24.00 out |
| gpt-realtime-2.1-mini | $0.60 in / $2.40 out |
| chat-latest | $5.00 in / $30.00 out |
| gpt-6.1-terra | $1.00 in / $5.00 out |
| gpt-5.3-codex | $1.75 in / $14.00 out |
| gpt-6-cyber | $20.00 in / $100.00 out |
Related comparisons
Frequently asked questions
Is Mistral AI or OpenAI cheaper?
Mistral AI has the cheaper entry model: Ministral 3 3B at a blended $0.10 per million tokens.
How current is this Mistral AI vs OpenAI comparison?
Both providers' prices come from CloudMart's live catalog, last checked November 8, 2026. The page is rebuilt from current data on every visit.
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