Data points: 55
The readout for GPT-5.4 and MiniMax M2.5 HighSpeed, before the detailed comparison sheet.
Decision read
GPT-5.4
GPT-5.4 currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
55 data points
Includes 0 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 7 high-signal samples across speed, scores, and audit health.
Model compare GPT-5.4 vs MiniMax M2.5 HighSpeedgpt-5-4-vs-minimax-m2-5-highspeed | Model A GPT-5.4 | Model B MiniMax M2.5 HighSpeed |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | First-token latency, Free providers, Provider coverage, Recent tests | Cheapest input price, Average speed |
| Model metadata | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. | No OpenRouter metadata is available yet for this model. |
| Developer | OpenAI | No data |
| Context window | 1.1M tokens | No data |
| Max output | 128K tokens | No data |
| Released | Mar 2026 | No data |
| Modalities | Input TextImageFile Output Text | No data |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | None listed |
| Parameters | No data | No data |
| Tokenizer | GPT | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.4 | No data |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-5.4 | MiniMax M2.5 HighSpeed |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.4 | MiniMax M2.5 HighSpeed |
|---|---|---|
| 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-5.4 | MiniMax M2.5 HighSpeed |
|---|---|---|
Mars HK125 tests | GPT-5.4 speed / latency 49 tok/s / 6084ms input / output No data | MiniMax M2.5 HighSpeed speed / latency N/A / N/A input / output No data |
Omini Api10 tests | GPT-5.4 speed / latency 51 tok/s / 1443ms input / output No data | MiniMax M2.5 HighSpeed speed / latency N/A / N/A input / output No data |
6i2 API5 tests | GPT-5.4 speed / latency 428 tok/s / 4171ms input / output No data | MiniMax M2.5 HighSpeed speed / latency N/A / N/A input / output No data |
TradingBase API5 tests | GPT-5.4 speed / latency 71 tok/s / 1629ms input / output No data | MiniMax M2.5 HighSpeed speed / latency N/A / N/A input / output No data |
小水管 API5 tests | GPT-5.4 speed / latency 44 tok/s / 2518ms input / output No data | MiniMax M2.5 HighSpeed speed / latency N/A / N/A input / output No data |
GPT-5.4 gpt-5.4-low speed / latency No data input / output $0.342/M / $2.05/M | MiniMax M2.5 HighSpeed minimax-m2.5-highspeed speed / latency No data input / output $10.27/M / $10.27/M | |
GPT-5.4 gpt-5.4 speed / latency No data input / output $0.171/M / $1.03/M | MiniMax M2.5 HighSpeed minimax-m2.5-highspeed speed / latency No data input / output $0.041/M / $0.164/M |
This report only uses LMSpeed data for GPT-5.4 and MiniMax M2.5 HighSpeed: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5.4 | MiniMax M2.5 HighSpeed |
|---|---|---|
| When to choose each model | GPT-5.4 GPT-5.4 is stronger when you prioritize First-token latency, Free providers, Provider coverage, Recent tests. | MiniMax M2.5 HighSpeed MiniMax M2.5 HighSpeed is stronger when you prioritize Cheapest input price, Average speed. |
TL;DR: GPT-5.4 leads across 55 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5.4 vs MiniMax M2.5 HighSpeed into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
