Mistral Large 4 vs GPT-5.3 Codex: 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-5.3 Codex

Pricing (per 1M tokens)

Input$1.75
Output$14.00
Cached Input$0.1750

Context & Output

Context Window400K tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Mistral Large 4

61.1% cheaper

Cheaper Output Price

Mistral Large 4

85.1% cheaper

Larger Context Window

GPT-5.3 Codex

+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-5.3 Codex

$15.75

$1.75/1M input + $14.00/1M output

Mistral Large 4 is 82.4% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Mistral Large 4 or GPT-5.3 Codex?
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-5.3 Codex?
Mistral Large 4 has a context window of 262.1K tokens, while GPT-5.3 Codex has 400K tokens. GPT-5.3 Codex supports a larger context window of 400K tokens, which is beneficial for processing longer documents.

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