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Mistral AI vs OpenAI Pricing Comparison

Full API pricing breakdown, model lineups, and category coverage.

Mistral AI

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Total Models
14
Avg Input
$0.485714/1M
Avg Output
$1.725/1M
Cheapest Model
Ministral 3 3B
Most Expensive
Mistral Medium 3.5
Price Range
$0.20 -$9.00
Total Models
36
Avg Input
$10.158333/1M
Avg Output
$50.581944/1M
Cheapest Model
GPT-5 nano
Most Expensive
o1 Pro
Price Range
$0.45 -$750.00

Decision Guide: Which Provider Should You Choose?

If your priority is pure token cost, Mistral AI has the lower average combined input + output rate in this comparison at about $2.210714/1M.

Choose Mistral AI when...

  • you want lower average token pricing.
  • you want Mistral AI's lowest-cost model (Ministral 3 3B) for budget-sensitive traffic.
  • your workload fits Mistral AI's stronger coverage in balanced.

Tradeoff: OpenAI has premium models that may offer broader capabilities.

Choose OpenAI when...

  • you want model flexibility over lowest average price.
  • you want OpenAI's lowest-cost model (GPT-5 nano) for budget-sensitive traffic.
  • your workload fits OpenAI's stronger coverage in flagship, reasoning, efficient.

Tradeoff: OpenAI is pricier on average than Mistral AI.

Coverage snapshot: Mistral AI supports 4/4 major categories and OpenAI supports 4/4.

Category Breakdown

Providerflagshipreasoningbalancedefficient
Mistral AI2246
OpenAI131219

All Models & Pricing

ModelCategoryInputOutputContext
Ministral 3 3Befficient$0.10/1M$0.10/1M256,000
Ministral 3 8Befficient$0.15/1M$0.15/1M256,000
Mistral Small 3.2efficient$0.10/1M$0.30/1M128,000
Ministral 3 14Bbalanced$0.20/1M$0.20/1M256,000
Voxtral Smallefficient$0.10/1M$0.40/1M32,000
Mistral Small 4efficient$0.15/1M$0.60/1M128,000
Codestralbalanced$0.30/1M$0.90/1M128,000
Mistral Large 3flagship$0.50/1M$1.50/1M256,000
Magistral Smallreasoning$0.50/1M$1.50/1M128,000
Mistral Medium 3balanced$0.40/1M$2.00/1M128,000
Mistral Medium 3.1balanced$0.40/1M$2.00/1M131,072
Devstral 2efficient$0.40/1M$2.00/1M262,144
Magistral Mediumreasoning$2.00/1M$5.00/1M128,000
Mistral Medium 3.5flagship$1.50/1M$7.50/1M256,000
ModelCategoryInputOutputContext
GPT-5 nanoefficient$0.05/1M$0.40/1M128,000
GPT-4.1 nanoefficient$0.10/1M$0.40/1M128,000
GPT-4o miniefficient$0.15/1M$0.60/1M128,000
GPT-5.4 nanoefficient$0.20/1M$1.25/1M128,000
GPT-4.1 miniefficient$0.40/1M$1.60/1M200,000
GPT-5 miniefficient$0.25/1M$2.00/1M500,000
GPT-5.4 miniefficient$0.75/1M$4.50/1M1,050,000
o4-minireasoning$1.10/1M$4.40/1M2,000,000
o3-minireasoning$1.10/1M$4.40/1M500,000
o1-minireasoning$1.10/1M$4.40/1M128,000
GPT-5.6 Lunaefficient$1.00/1M$6.00/1M1,050,000
Codex Miniefficient$1.50/1M$6.00/1M200,000
o4-mini Deep Researchreasoning$2.00/1M$8.00/1M200,000
GPT-4.1flagship$2.00/1M$8.00/1M200,000
o3reasoning$2.00/1M$8.00/1M1,000,000
GPT-5.1flagship$1.25/1M$10.00/1M1,000,000
GPT-5flagship$1.25/1M$10.00/1M1,000,000
GPT-4oflagship$2.50/1M$10.00/1M128,000
GPT-5.2flagship$1.75/1M$14.00/1M1,000,000
GPT-5.3 Codexcoding$1.75/1M$14.00/1M256,000
GPT-5.6 Terrabalanced$2.50/1M$15.00/1M1,050,000
GPT-5.4flagship$2.50/1M$15.00/1M1,050,000
GPT-5.6 Solflagship$5.00/1M$30.00/1M1,050,000
GPT-5.5flagship$5.00/1M$30.00/1M1,050,000
GPT-5.5 Instantflagship$5.00/1M$30.00/1M1,050,000
GPT-4 Turboflagship$10.00/1M$30.00/1M128,000
o3 Deep Researchreasoning$10.00/1M$40.00/1M200,000
GPT-6 Astraflagship$10.00/1M$50.00/1M1,050,000
o1reasoning$15.00/1M$60.00/1M200,000
GPT-5.6 Cyberreasoning$12.50/1M$75.00/1M400,000
o3-proreasoning$20.00/1M$80.00/1M1,000,000
GPT-5 Proflagship$15.00/1M$120.00/1M200,000
GPT-5.2 proreasoning$21.00/1M$168.00/1M1,000,000
GPT-5.5 Proreasoning$30.00/1M$180.00/1M1,050,000
GPT-5.4 Proreasoning$30.00/1M$180.00/1M1,050,000
o1 Proflagship$150.00/1M$600.00/1M200,000

Cross-Provider Model Matchups

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Showing 12 of 504 matchups between Mistral AI and OpenAI.

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Frequently Asked Questions

Which provider is cheaper on average, Mistral AI or OpenAI?▼
On average, Mistral AI has lower combined input + output rates. Compare model-specific pricing to match your workload.
What is the cheapest model across Mistral AI and OpenAI?▼
Ministral 3 3B (Mistral AI) is the lowest-cost option at $0.10 input and $0.10 output per million tokens.
Which model is the most expensive between these providers?▼
o1 Pro (OpenAI) is the highest-cost model in this comparison at $150.00 input and $600.00 output per million tokens.
Which provider has more models available?▼
OpenAI offers more models in this dataset.