GPT-5.5 vs MiniMax M2.7
API pricing, context window and capabilities for GPT-5.5 and MiniMax M2.7, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGPT-5.5 wins on coding, on intelligence and on context window. MiniMax M2.7 wins on price.
Price
MiniMax M2.7
Coding
GPT-5.5
Intelligence
GPT-5.5
Context window
GPT-5.5
Key takeaways
who wins on what, from the published numbersGPT-5.5 wins
- Larger context window (1.1M vs 1M)
- Supports vision
- Has web search
MiniMax M2.7 wins
- Cheaper input ($5.00 vs $0.25 /1M)
- Cheaper output ($30.00 vs $0.55 /1M)
- Higher max output (128K vs 1M)
- More serving providers (3 vs 5)
Cheaper overall
MiniMax M2.7
$0.25 + $0.55 /1M
Larger context
GPT-5.5
1.1M
More providers
MiniMax M2.7
5 providers
Pricing & specs
cheapest serving route · per 1M tokens| GPT-5.5 | MiniMax M2.7 | |
|---|---|---|
| Input $/1M | $5.00 | $0.25 best |
| Output $/1M | $30.00 | $0.55 best |
| Context window | 1.1M best | 1M |
| Max output | 128K | 1M best |
| Serving providers | 3 | 5 best |
| Released | 2026-04-23 | 2026-03-18 |
Benchmarks
Artificial Analysis indices, side by side| GPT-5.5 | MiniMax M2.7 | |
|---|---|---|
| Intelligence | 56.3 best | 38.9 |
| Coding | 74.9 best | 52.6 |
| GPQA Diamond | 94% best | 87% |
| Output speed | 81 t/s best | 63 t/s |
| Latency (TTFT) | 80.38s | 1.56s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
GPT-5.5
via Azure
$55
MiniMax M2.7
via DeepInfra
$2.25
Capabilities
feature support, side by side| Feature | GPT-5.5 | MiniMax M2.7 |
|---|---|---|
| Vision | ✓ | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, GPT-5.5 or MiniMax M2.7?
MiniMax M2.7 is cheaper for input ($5.00 vs $0.25 per 1M tokens). MiniMax M2.7 is cheaper for output ($30.00 vs $0.55 per 1M tokens).
What is the context window difference between GPT-5.5 and MiniMax M2.7?
GPT-5.5 has a 1.1M-token context window and MiniMax M2.7 has 1M tokens, so GPT-5.5 can take a larger prompt.
How do GPT-5.5 and MiniMax M2.7 compare on benchmarks?
On the tracked Artificial Analysis indices, GPT-5.5 leads on coding, and GPT-5.5 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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