head-to-head

OpenAI: GPT-6.1 Terra (batch) vs Mistral: Mistral Large 4

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-02.

OpenAI: GPT-6.1 Terra (batch) Mistral: Mistral Large 4
Vendoropenaimistralai
Quality Score100100
Input Price$0.50/M$0.70/M
Output Price$2.50/M$2.10/M
Context Window1,050,0001,048,576
Max Output128,000262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-6.1 Terra (batch) costs $1.12 and Mistral Large 4 costs $1.23, so GPT-6.1 Terra (batch) is slightly cheaper for the same work.

Both take in a similar amount of text: 1,050,000 and 1,048,576 tokens, about 1,575 and 1,573 pages.

Across the 1 tasks where they differ, Mistral Large 4 on 1 (Bulk Data Labeling).

Pick GPT-6.1 Terra (batch) if you need lower cost.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskOpenAI: GPT-6.1 Terra (batch)Mistral: Mistral Large 4
Bulk Data Labeling 129 129

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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