Head to head · prices updated Nov 2, 2026

mistral-large-2407 vs GPT-6 Astra

GPT-6 Astra costs 6.7× as much as mistral-large-2407 at their cheapest providers (blended 3 input : 1 output tokens).

Mistral AI

mistral-large-2407

$3.00 / 1M tokens

cheapest at Amazon Bedrock · $2.00 in · $6.00 out

Wins 1 of 4

OpenAI

GPT-6 Astra

$20.00 / 1M tokens

cheapest at OpenAI · $10.00 in · $50.00 out

Wins 3 of 4

  • Lower pricemistral-large-2407
  • Higher accuracy (GPQA)GPT-6 Astra
  • Longer contextGPT-6 Astra
  • More providersGPT-6 Astra

Verdict

mistral-large-2407 is the better deal on price

GPT-6 Astra costs 6.7× as much as mistral-large-2407 at their cheapest providers (blended 3 input : 1 output tokens).

GPT-6 Astra scores higher on GPQA Diamond: 95.8% (max reasoning) vs 49.0%.

So the choice is a trade-off: GPT-6 Astra for the hardest reasoning, mistral-large-2407 when cost matters more than the last few points of accuracy.

GPT-6 Astra accepts longer prompts (922K vs 128K tokens).

Your monthly bill

What would each cost you?

mistral-large-2407at Amazon Bedrock
$32.00
GPT-6 Astraat OpenAI
$200.00

mistral-large-2407 saves you $168.00 a month ($2,016.00 a year) for this workload.

Side by side

mistral-large-2407GPT-6 Astra
Cheapest blended price / 1M$3.00$20.00
Input / output per 1M$2.00 / $6.00$10.00 / $50.00
Accuracy (GPQA Diamond)49.0%95.8% (max reasoning)
Max context128K922K
Providers we track23

Standard list prices at each model's cheapest provider we track; blended = 3 input : 1 output tokens. GPQA Diamond from Epoch AI (CC BY 4.0), best measured reasoning setting, named next to each score. Methodology.

Where to buy each one

Questions people ask

Is mistral-large-2407 cheaper than GPT-6 Astra?

GPT-6 Astra costs 6.7× as much as mistral-large-2407 at their cheapest providers (blended 3 input : 1 output tokens).

Which is more accurate, mistral-large-2407 or GPT-6 Astra?

On GPQA Diamond (graduate-level science questions, measured by Epoch AI) mistral-large-2407 scores 49.0% and GPT-6 Astra 95.8% (max reasoning). One benchmark is not the whole picture; test both on your own prompts.

How much does mistral-large-2407 cost per 1M tokens?

From $2.00 input and $6.00 output per 1M tokens at Amazon Bedrock, the cheapest of 2 providers we track.

How much does GPT-6 Astra cost per 1M tokens?

From $10.00 input and $50.00 output per 1M tokens at OpenAI, the cheapest of 3 providers we track.

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