GPT-5.4 mini vs MiniMax M3
Detailed comparison of API pricing, technical specifications, and benchmark scores. Updated 2026-07-09.
Cost at a Glance
GPT-5.4 mini is 3.3× more expensive than MiniMax M3 — switching could save 69.4% on your monthly API bill.
At 5M input + 2M output tokens per month:
Choosing MiniMax M3 could save you $8.85/mo
Price Comparison (per 1M tokens)
| Metric | GPT-5.4 mini | MiniMax M3 |
|---|---|---|
| Input (per 1M tokens) | $0.75 | $0.30 |
| Output (per 1M tokens) | $4.50 | $1.20 |
| Cache Write (per 1M tokens) | $0.94 | — |
| Cache Read (per 1M tokens) | $0.07 | — |
| Batch Input (per 1M tokens) | $0.38 | — |
| Batch Output (per 1M tokens) | $2.25 | — |
Prices are per 1 million tokens. Actual costs depend on your monthly token volume. Use the calculator →
Specifications
| Spec | GPT-5.4 mini | MiniMax M3 |
|---|---|---|
| Context Window | 400K | 1M |
| Max Output Tokens | 128K | 64K |
| Knowledge Cutoff | 2025-08 | 2026-04 |
| Modalities | Text, Image | Text |
| Prompt Caching | Yes | No |
| Batch API | Yes | No |
| Thinking / Reasoning | Yes | No |
Benchmark Scores
| Benchmark | GPT-5.4 mini | MiniMax M3 |
|---|---|---|
| SWE-bench Verified | 72.0 | 80.5 |
| MMLU-Pro | 78.0 | 82.5 |
| HumanEval | 89.0 | 92.0 |
Benchmark scores from official provider reports. Higher is better. Missing scores indicate the provider has not published that benchmark yet.
Use Cases
GPT-5.4 mini
MiniMax M3
About the Providers
GPT-5.4 mini is developed by OpenAI. MiniMax M3 is developed by MiniMax. This is a cross-provider comparison between OpenAI and MiniMax models. For the most up-to-date pricing, always check the official API documentation from each provider.