Mercury 3 vs Mistral Large 2
Mercury 3 leads the LLM Stats Score 36.1 to 6.9. Mercury 3 is 18.5x cheaper per token.
Inception · Mistral AI · Updated for 2026
Which is better?
Mercury 3 leads the overall LLM Stats Score 36.1 to 6.9, ranking #98 overall.
On price, Mercury 3 is roughly 18.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Mercury 3 also accepts a larger context window (1,000,000 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 Mercury 3
- overall performance matters — it scores 36.1 and ranks #98 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- cost matters — it's about 18.5x cheaper per token
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Oct 2026
Choose Mistral Large 2
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
12 reported for Mercury 3 · 5 for Mistral Large 2
Mercury 3 and Mistral Large 2don'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, Mercury 3 ($0.10/1M tokens) is 20.0x cheaper than Mistral Large 2 ($2.00/1M tokens).
For output processing, Mercury 3 ($0.35/1M tokens) is 17.1x cheaper than Mistral Large 2 ($6.00/1M tokens).
In conclusion, Mistral Large 2 is more expensive than Mercury 3.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Mercury 3 accepts 1,000,000 input tokens compared to Mistral Large 2's 128,000 tokens. Mercury 3 can generate longer responses up to 131,072 tokens, while Mistral Large 2 is limited to 128,000 tokens.
License
Usage and distribution terms
Mercury 3 is licensed under a proprietary license, while Mistral Large 2 uses Mistral Research License.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Mistral Research License
Open weights
Release Timeline
When each model was launched
Mercury 3 was released on 2026-10-19, while Mistral Large 2 was released on 2024-07-24.
Mercury 3 is 27 months newer than Mistral Large 2.
Oct 19, 2026
1 days ago
2.2yr newerJul 24, 2024
2.2 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Mercury 3 is available from Inception. Mistral Large 2 is available from Google, Mistral AI.
Mercury 3
Mistral Large 2
Outputs Comparison
Judge for yourself.
Run your own prompts against Mercury 3 and Mistral Large 2 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Mercury 3 vs Mistral Large 2.