Mistral Large 4 vs GPT-5.1: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
Mistral
Mistral Large 4
Pricing (per 1M tokens)
Input$0.6800
Output$2.09
Cached Input$0.0700
Context & Output
Context Window262.1K tokens
Max Output32.8K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
OpenAI
GPT-5.1
Pricing (per 1M tokens)
Input$1.25
Output$10.00
Cached Input$0.1250
Context & Output
Context Window400K tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
Mistral Large 4
45.6% cheaper
Cheaper Output Price
Mistral Large 4
79.1% cheaper
Larger Context Window
GPT-5.1
+137.9K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
Mistral Large 4
$2.77
$0.6800/1M input + $2.09/1M output
GPT-5.1
$11.25
$1.25/1M input + $10.00/1M output
Mistral Large 4 is 75.4% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, Mistral Large 4 or GPT-5.1?
For input tokens, Mistral Large 4 is cheaper at $0.6800 per 1M tokens. For output tokens, Mistral Large 4 is cheaper at $2.09 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Mistral Large 4 vs GPT-5.1?
Mistral Large 4 has a context window of 262.1K tokens, while GPT-5.1 has 400K tokens. GPT-5.1 supports a larger context window of 400K tokens, which is beneficial for processing longer documents.
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