GPT-6 Astra vs Mistral NeMo Instruct
GPT-6 Astra leads the LLM Stats Score 60.7 to -5.0. Mistral NeMo Instruct is 133.3x cheaper per token.
OpenAI · Mistral AI · Updated for 2026
Which is better?
GPT-6 Astra leads the overall LLM Stats Score 60.7 to -5.0, ranking #1 overall.
On price, Mistral NeMo Instruct is roughly 133.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GPT-6 Astra also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-6 Astra
- overall performance matters — it scores 60.7 and ranks #1 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you process long inputs — it offers a 1,050,000 token context window
- you want the most recent training data — it shipped Sep 2026
Choose Mistral NeMo Instruct
- cost matters — it's about 133.3x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
22 reported for GPT-6 Astra · 8 for Mistral NeMo Instruct
GPT-6 Astra and Mistral NeMo Instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-6 Astra ($10.00/1M tokens) is 66.7x more expensive than Mistral NeMo Instruct ($0.15/1M tokens).
For output processing, GPT-6 Astra ($50.00/1M tokens) is 333.3x more expensive than Mistral NeMo Instruct ($0.15/1M tokens).
In conclusion, GPT-6 Astra is more expensive than Mistral NeMo Instruct.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GPT-6 Astra accepts 1,050,000 input tokens compared to Mistral NeMo Instruct's 128,000 tokens. Both models can generate responses up to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
GPT-6 Astra supports multimodal inputs, whereas Mistral NeMo Instruct does not.
GPT-6 Astra can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-6 Astra
Mistral NeMo Instruct
License
Usage and distribution terms
GPT-6 Astra is licensed under a proprietary license, while Mistral NeMo Instruct 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-6 Astra was released on 2026-09-04, while Mistral NeMo Instruct was released on 2024-07-18.
GPT-6 Astra is 26 months newer than Mistral NeMo Instruct.
Sep 4, 2026
1 days ago
2.1yr newerJul 18, 2024
2.1 years ago
Knowledge Cutoff
When training data ends
GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while Mistral NeMo Instruct's cutoff date is not specified.
We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without Mistral NeMo Instruct's cutoff date.
Apr 2026
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Provider Availability
GPT-6 Astra is available from OpenAI. Mistral NeMo Instruct is available from Google, Mistral AI.
GPT-6 Astra
Mistral NeMo Instruct
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Astra and Mistral NeMo Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Astra vs Mistral NeMo Instruct.