MiniMaxFreeOperational
MiniMax M2.5
API model name: minimax-m2.5
MiniMax M2.5 is MiniMax's chat model, served on the Api.Airforce unified API. It has a 246K-token context window. Capabilities include Tool calling. It is available on the free tier at no per-token cost. Knowledge cutoff: 2025-06. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.
Pricing
Specifications
- Provider
- MiniMax
- Type
- chat model
- Context window
- 246K tokens
- Max output
- 16K tokens
- Knowledge cutoff
- 2025-06
- Input
- text
- Output
- text
Capabilities
Tool callingStreaming
Benchmarks
Independent evaluations and measured speed from Artificial Analysis.
Intelligence Index
41.9/100
Coding Index
37.4/100
GPQA Diamond85%
Humanity's Last Exam19%
Output speed171.6 tok/s
Time to first token5.59 s
Source: Benchmark data by Artificial Analysis (artificialanalysis.ai)
What is MiniMax M2.5 used for?
- Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
- Agents & automation — function calling and tool use for multi-step workflows.
- Long-context tasks — process entire documents or codebases in a single prompt.
- Real-time experiences — stream tokens for responsive chat and apps.
MiniMax M2.5 vs. similar models
| Model | Intelligence | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|
| MiniMax M2.5 | 41.9 | 246K | Free | Free |
| MiniMax M2 | — | 205K | $0.45 | $1.80 |
| MiniMax M2.1 | — | — | $0.45 | $1.80 |
| MiniMax M2.7 | 49.6 | — | $0.45 | $1.80 |
Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.
Related models
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MiniMax M2.5 — frequently asked questions
- How much does MiniMax M2.5 cost?
- MiniMax M2.5 is available on the free tier at no token cost — create an API key and start building. Paid plans add higher rate limits.
- What is the context window of MiniMax M2.5?
- MiniMax M2.5 supports a context window of up to 246K tokens. It can return up to 16K tokens in a single response.
- What can MiniMax M2.5 do?
- MiniMax M2.5 supports Tool calling.
- Is MiniMax M2.5 free to use?
- Yes — MiniMax M2.5 is on the free tier. You can use it with an Api.Airforce API key at no cost.
- How do I use MiniMax M2.5 via the API?
- MiniMax M2.5 is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID minimax-m2.5 with your Api.Airforce API key.
- Who makes MiniMax M2.5?
- MiniMax M2.5 is MiniMax's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.
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Use MiniMax M2.5 via the API
OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass minimax-m2.5 as the model.
cURL
curl https://api.airforce/v1/chat/completions \
-H "Authorization: Bearer $AIRFORCE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "minimax-m2.5",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Python
from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
model="minimax-m2.5",
messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)JavaScript
import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
model: "minimax-m2.5",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);