MiniMax M3 vs Solar Pro 4
MiniMax M3 and Solar Pro 4 are closely matched at 41.9 and 36.0 on the LLM Stats Score. MiniMax M3 and Solar Pro 4 cost the same.
MiniMax · Upstage · Updated for 2026
Which is better?
MiniMax M3 and Solar Pro 4 are closely matched on the overall LLM Stats Score at 41.9 and 36.0.
In the 3 individual benchmarks reported for both models, MiniMax M3 wins 3; this is a narrower head-to-head signal than the composite indexes.
Solar Pro 4 also accepts a larger context window (524,288 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 MiniMax M3
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 3 of 3 exact shared results
- you need open weights you can self-host or fine-tune
Choose Solar Pro 4
- you process long inputs — it offers a 524,288 token context window
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
35 reported for MiniMax M3 · 9 for Solar Pro 4
MiniMax M3 outperforms in 3 benchmarks (BrowseComp, SWE-Bench Verified, Terminal-Bench 2.1), while Solar Pro 4 is better at 0 benchmarks.
MiniMax M3 significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, MiniMax M3 ($0.30/1M tokens) costs the same as Solar Pro 4 ($0.30/1M tokens).
For output processing, MiniMax M3 ($1.20/1M tokens) costs the same as Solar Pro 4 ($1.20/1M tokens).
In conclusion, MiniMax M3 and Solar Pro 4 cost the same.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Solar Pro 4 accepts 524,288 input tokens compared to MiniMax M3's 512,000 tokens. Both models can generate responses up to 131,072 tokens.
Input capabilities
Documented input modalities across available providers
MiniMax M3 supports multimodal inputs, whereas Solar Pro 4 does not.
MiniMax M3 can handle both text and other forms of data like images, making it suitable for multimodal applications.
MiniMax M3
Solar Pro 4
License
Usage and distribution terms
MiniMax M3 is licensed under MIT, while Solar Pro 4 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
MiniMax M3 was released on 2026-06-01, while Solar Pro 4 was released on 2026-08-06.
Solar Pro 4 is 2 months newer than MiniMax M3.
Jun 1, 2026
2 months ago
Aug 6, 2026
3 weeks ago
2mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
MiniMax M3 is available from Fireworks, MiniMax, Novita, Together. Solar Pro 4 is available from Upstage.
MiniMax M3
Solar Pro 4
Outputs Comparison
Judge for yourself.
Run your own prompts against MiniMax M3 and Solar Pro 4 side-by-side, then vote on the output you prefer.
FAQ
Common questions about MiniMax M3 vs Solar Pro 4.