LLMCost

Mistral: Mistral Large 3 2512 vs OpenAI: GPT-5.6 Sol

On input price, Mistral: Mistral Large 3 2512 is ~8.0× cheaper. Verified 2026-10-21.

Mistral: Mistral Large 3 2512 $0.500/$1.50vsOpenAI: GPT-5.6 Sol $4.00/$20.00

Verdict

On blended price (3:1 input:output), Mistral: Mistral Large 3 2512 is ~10.7× cheaper ($0.500/$1.50 vs $4.00/$20.00 per 1M tokens).

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricMistral: Mistral Large 3 2512OpenAI: GPT-5.6 Sol
Input / 1M$0.500$4.00
Output / 1M$1.50$20.00
Cache read / 1M$0.050$0.400
Blended (3:1)$0.750/1M$8.00/1M
Estimated monthly costMistral: Mistral Large 3 2512OpenAI: GPT-5.6 Sol
Chatbot10,000 reqs · 800/400 tok$10.00$112.00
Coding agent5,000 reqs · 8000/2000 tok$35.00$360.00
RAG pipeline30,000 reqs · 4000/500 tok$82.50$780.00

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricMistral: Mistral Large 3 2512OpenAI: GPT-5.6 Sol
Context window262K1.1M
Max output210K128K
Vision input✓✓
Tool calling✓✓
Reasoning–✓

Quality

Intelligence Index by Artificial Analysis (independent evaluations, 0–100).

Verified intelligence scores aren't available for both models yet. See the full leaderboard.

Performance

Measured by Artificial Analysis on live endpoints.

Output speed — higher is better
Mistral: Mistral Large 3 251295 tok/s
OpenAI: GPT-5.6 Sol75 tok/s
Latency (TTFT) — lower is better
Mistral: Mistral Large 3 25121,050 ms
OpenAI: GPT-5.6 Sol1,400 ms
MetricMistral: Mistral Large 3 2512OpenAI: GPT-5.6 Sol
Cost per task$0.000012$0.000018

Provider

Infrastructure metrics for the organizations behind these models.

MetricMistral AIOpenAI
Listed endpoints1012
Reliability99.5%99.9%
Avg latency400 ms450 ms
Pricing tiersstandard, freestandard, batch, provisioned

Full details: Mistral: Mistral Large 3 2512 pricing · OpenAI: GPT-5.6 Sol pricing