LLMCost

Mistral: Mistral Large 3 2512 (batch) vs OpenAI: GPT-5.6 Terra Pro

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

Mistral: Mistral Large 3 2512 (batch) $0.250/$0.750vsOpenAI: GPT-5.6 Terra Pro $2.00/$12.00

Verdict

On blended price (3:1 input:output), Mistral: Mistral Large 3 2512 (batch) is ~12.0× cheaper ($0.250/$0.750 vs $2.00/$12.00 per 1M tokens).

Pricing

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

MetricMistral: Mistral Large 3 2512 (batch)OpenAI: GPT-5.6 Terra Pro
Input / 1M$0.250$2.00
Output / 1M$0.750$12.00
Cache read / 1M$0.025$0.200
Blended (3:1)$0.375/1M$4.50/1M
Estimated monthly costMistral: Mistral Large 3 2512 (batch)OpenAI: GPT-5.6 Terra Pro
Chatbot10,000 reqs · 800/400 tok$5.00$64.00
Coding agent5,000 reqs · 8000/2000 tok$17.50$200.00
RAG pipeline30,000 reqs · 4000/500 tok$41.25$420.00

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

Specifications & capabilities

MetricMistral: Mistral Large 3 2512 (batch)OpenAI: GPT-5.6 Terra Pro
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.

Speed measurements aren't available for both models yet.

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 (batch) pricing · OpenAI: GPT-5.6 Terra Pro pricing