MiniMax M2.5 Highspeed API

minimax/m2-5-highspeed-20260218
MiniMax-M2.
Context
205K tokens
Input
$0.78 / 1M tokens
Output
$3.12 / 1M tokens

How to use MiniMax M2.5 Highspeed API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to minimax/m2-5-highspeed-20260218.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "minimax/m2-5-highspeed-20260218",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "minimax/m2-5-highspeed-20260218",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"minimax/m2-5-highspeed-20260218","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

MiniMax M2.5 Highspeed API Pricing

TypePrice
Input
$0.78 / 1M tokens
Output
$3.12 / 1M tokens
Cached input
$0.78 / 1M tokens

MiniMax M2.5 Highspeed Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Humanity's Last Exam
19.4%
Expert-level questions across many domainsSourceJuly 12, 2026
AIME 2025
86.3%
Competition mathematics (AIME), 2025SourceJuly 12, 2026
GPQA Diamond
85.2%
Google-proof graduate science questions (hardest subset)SourceJuly 12, 2026
SWE-bench Verified
80.2%
Resolving verified real GitHub issuesSourceJuly 12, 2026

MiniMax M2.5 Highspeed vs other models

ModelInputOutputContextBest for
$0.78 / 1M tokens
$3.12 / 1M tokens
205K tokens
Coding + agents
$6.5 / 1M tokens
$39 / 1M tokens
1.05M tokens
Reasoning + agents
$2.6 / 1M tokens
$13 / 1M tokens
1M tokens
Balanced coding + agents
$3.9 / 1M tokens
$19.5 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$0.65 / 1M tokens
$3.9 / 1M tokens
1.05M tokens
Reasoning + agents

Frequently asked questions

MiniMax M2.5 Highspeed has a 204,800 tokens context window and can return up to 204,800 tokens.

MiniMax M2.5 Highspeed takes image, text as input and returns text.

Use minimax/m2-5-highspeed-20260218 as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

MiniMax M2.5 Highspeed is priced at input $0.78 / 1M tokens, output $3.12 / 1M tokens, cached input $0.78 / 1M tokens.

Yes, MiniMax M2.5 Highspeed can stream responses as they are generated.

Yes, MiniMax M2.5 Highspeed accepts image input alongside text.

MiniMax M2.5 Highspeed was built by MiniMax.

Start building with MiniMax M2.5 Highspeed

Get API Key
1000+ models, one API.