GPT-5.6 Terra vs Mistral Large 4

Price, context window & benchmark comparison

OpenAI

GPT-5.6 Terra

OpenAI
$2.00 / $12.00
Input / Output · per 1M tokens
VS
Mistral AI

Mistral Large 4

Mistral AI
$0.70 / $2.10
Input / Output · per 1M tokens
Compare different models
OpenAI
Mistral AI
Verdict: Mistral Large 4 is 4.3× cheaper than GPT-5.6 Terra on a typical 3:1 input/output mix. GPT-5.6 Terra scores higher on the Artificial Analysis Intelligence Index (32.3 vs 26.1). GPT-5.6 Terra has the larger context window (1.1M vs 1M).
GPT-5.6 TerraMistral Large 4
Input price / 1M$2.00$0.70
Output price / 1M$12.00$2.10
Blended price (3:1)$4.50$1.05
Cached input / 1M$0.20$0.07
Context window1.1M1M
Max output128K262K
Intelligence index32.326.1
Coding index76.7—
Providers—2
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-092026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-5.6 Terra or Mistral Large 4?

Mistral Large 4 is 4.3× cheaper than GPT-5.6 Terra on a typical 3:1 input/output mix.

GPT-5.6 Terra vs Mistral Large 4: which has a bigger context window?

GPT-5.6 Terra: 1,050,000 tokens. Mistral Large 4: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5.6 Terra ≈ $10,000, Mistral Large 4 ≈ $2,450.

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