Model Comparison
GPT-5.6 Terra vs Ministral 3 (8B Reasoning 2512)Which is better in 2026?
GPT-5.6 Terra significantly outperforms across most benchmarks. Ministral 3 (8B Reasoning 2512) is 37.5x cheaper per token.
Verdict: GPT-5.6 Terra vs Ministral 3 (8B Reasoning 2512) — which is better?
GPT-5.6 Terra (by OpenAI) and Ministral 3 (8B Reasoning 2512) (by Mistral AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
GPT-5.6 Terra outperforms in 1 benchmarks (GPQA), while Ministral 3 (8B Reasoning 2512) is better at 0 benchmarks. GPT-5.6 Terra significantly outperforms across most benchmarks.
On price, Ministral 3 (8B Reasoning 2512) is roughly 37.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-5.6 Terra also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose GPT-5.6 Terra if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you process long inputs — it offers a 1,050,000 token context window
- you want the most recent training data — it shipped Jul 2026
Choose Ministral 3 (8B Reasoning 2512) if…
- cost matters — it's about 37.5x cheaper per token
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
GPT-5.6 Terra outperforms in 1 benchmarks (GPQA), while Ministral 3 (8B Reasoning 2512) is better at 0 benchmarks.
GPT-5.6 Terra significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-5.6 Terra ($2.50/1M tokens) is 16.7x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).
For output processing, GPT-5.6 Terra ($15.00/1M tokens) is 100.0x more expensive than Ministral 3 (8B Reasoning 2512) ($0.15/1M tokens).
In conclusion, GPT-5.6 Terra is more expensive than Ministral 3 (8B Reasoning 2512).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-5.6 Terra accepts 1,050,000 input tokens compared to Ministral 3 (8B Reasoning 2512)'s 262,100 tokens. Ministral 3 (8B Reasoning 2512) can generate longer responses up to 262,100 tokens, while GPT-5.6 Terra is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Both GPT-5.6 Terra and Ministral 3 (8B Reasoning 2512) support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5.6 Terra
Ministral 3 (8B Reasoning 2512)
License
Usage and distribution terms
GPT-5.6 Terra is licensed under a proprietary license, while Ministral 3 (8B Reasoning 2512) uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-5.6 Terra was released on 2026-07-09, while Ministral 3 (8B Reasoning 2512) was released on 2025-12-04.
GPT-5.6 Terra is 7 months newer than Ministral 3 (8B Reasoning 2512).
Jul 9, 2026
1 weeks ago
7mo newerDec 4, 2025
7 months ago
Knowledge Cutoff
When training data ends
GPT-5.6 Terra has a documented knowledge cutoff of 2026-02-16, while Ministral 3 (8B Reasoning 2512)'s cutoff date is not specified.
We can confirm GPT-5.6 Terra's training data extends to 2026-02-16, but cannot make a direct comparison without Ministral 3 (8B Reasoning 2512)'s cutoff date.
Feb 2026
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Provider Availability
GPT-5.6 Terra is available from OpenAI. Ministral 3 (8B Reasoning 2512) is available from Mistral AI.
GPT-5.6 Terra
Ministral 3 (8B Reasoning 2512)
Outputs Comparison
Key Takeaways
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against GPT-5.6 Terra and Ministral 3 (8B Reasoning 2512) side-by-side, then vote on the output you prefer.
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FAQ
Common questions about GPT-5.6 Terra vs Ministral 3 (8B Reasoning 2512).