Mistral Large (latest) vs OpenAI: GPT-6 Astra

Mistral Large (latest) is cheaper than OpenAI: GPT-6 Astra by about 96% on a blended (75% input / 25% output) basis. Mistral Large (latest) charges $0.500000 / $1.500000 per 1M input/output tokens; OpenAI: GPT-6 Astra charges $10.000000 / $50.000000.

FieldMistral Large (latest)OpenAI: GPT-6 Astra
Input $/Mtok$0.500000$10.000000
Output $/Mtok$1.500000$50.000000
Cache read $/Mtok$0.050000$1.000000
Cache write $/Mtok–$12.500000
Input $/Mchar0.1778092.817139
Output $/Mchar0.53342814.085697
Context window2621441050000
Tokenizermistralo200k

Price history

Same workload, monthly cost

Illustrative monthly cost at 10M tokens/month, split per workload preset. Not a substitute for the calculator, which uses your own volume, cache and batch assumptions.

WorkloadMistral Large (latest)OpenAI: GPT-6 Astra
Coding agent$5.50$120.00
RAG chat$6.50$160.00
Summarisation (batch)$6.00$140.00
Classification$5.20$108.00
Chat assistant$9.00$260.00
Content generation$13.00$420.00

Cite this page

Mistral Large (latest) vs OpenAI: GPT-6 Astra: $0.500000/$1.500000 vs $10.000000/$50.000000 per 1M tokens, as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/compare/mistral_mistral-large-2411-vs-openai_gpt-6-astra).

Mistral Large (latest) page | OpenAI: GPT-6 Astra page | Open in calculator