Data points: 81
Model compare
The readout for GPT-5.1 and MiniMax M2, before the detailed comparison sheet.
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.1
GPT-5.1 has the higher weighted result; Model A / B score 73.3 to 26.7.
Evidence depth
81 data points
Includes 8 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.1
The charts below split 15 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for GPT-5.1 and MiniMax M2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5.1 | MiniMax M2 |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 73.3 pts | 26.7 pts |
| Benchmark category leads | 2 categories | 1 categories |
| Operational advantages | Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage | No data |
| Context window | 400K tokens | 204.8K tokens |
| Max output | 128K tokens | 131.1K tokens |
| Modalities | Input ImageTextFile Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | GPT-5.1 | MiniMax M2 |
|---|---|---|
| Developer | OpenAI | MiniMax |
| Released | Nov 2025 | Oct 2025 |
| Parameters | No data | No data |
| Tokenizer | GPT | Other |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.1 | minimax/minimax-m2 |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5.1 and MiniMax M2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5.1
GPT-5.1 is stronger in benchmark categories (Reasoning, Math) and operational dimensions (Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage).
MiniMax M2
MiniMax M2 leads these benchmark categories: Coding.
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
GPT-5.1
52
Avg. score
MiniMax M2
52.2
GPT-5.1
MiniMax M2 leads by 4.6
GPT-5.1 leads by 0.4
GPT-5.1
GPT-5.1 leads by 3.4
No data
No data
GPT-5.1
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-5.1
$3.44/M
Rank #117/162 · confidence 4
MiniMax M2
winner$0.525/M
Rank #41/162 · confidence 4
GPT-5.1
$10.00/M
Rank #120/162 · confidence 4
MiniMax M2
winner$1.20/M
Rank #43/162 · confidence 4
GPT-5.1
$1.25/M
Rank #107/162 · confidence 4
MiniMax M2
winner$0.300/M
Rank #46/162 · confidence 4
GPT-5.1
winner87.0%
Rank #12/125 · confidence 4
MiniMax M2
82.0%
Rank #47/125 · confidence 4
GPT-5.1
winner87.3%
Rank #33/188 · confidence 4
MiniMax M2
77.7%
Rank #84/188 · confidence 4
GPT-5.1
winner26.5%
Rank #40/187 · confidence 4
MiniMax M2
12.5%
Rank #83/187 · confidence 4
GPT-5.1
winner86.8%
Rank #4/115 · confidence 4
MiniMax M2
82.6%
Rank #14/115 · confidence 4
GPT-5.1
winner43.3%
Rank #42/185 · confidence 4
MiniMax M2
36.1%
Rank #103/185 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.1 | MiniMax M2 |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-5.1 | MiniMax M2 |
|---|---|---|
20 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | MiniMax M2 speed / latency 64 tok/s / 12695ms input / output No data |
5 tests | GPT-5.1 speed / latency 96 tok/s / 1862ms input / output No data | MiniMax M2 speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | MiniMax M2 speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | MiniMax M2 speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | MiniMax M2 speed / latency N/A / N/A input / output No data |
GPT-5.1 gpt-5.1 speed / latency No data input / output $0.0041/request | MiniMax M2 minimax-m2 speed / latency No data input / output $0.822/M | |
GPT-5.1 gpt-5.1 speed / latency No data input / output $0.0068/request | MiniMax M2 minimax-m2 speed / latency No data input / output $0.288/M |
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
