MiniMax M2.5 Highspeed API

minimax/m2-5-highspeed-20260218
MiniMax-M2.
Context
200K tokens
Input
$0.6 / 1M tokens
Output
$2.4 / 1M tokens
Released
Feb 19, 2026

Overview

What is MiniMax M2.5 Highspeed API?

MiniMax-M2.5 Highspeed is a low-latency, high-throughput version of MiniMax-M2.5 optimized for real-time applications.

Technical Specifications
- Supported inputs: Image, Text
- Output: Text
- Context window: 204,800 tokens / Max output: 204,800 tokens
- Endpoint: /chat/completions

Performance Benchmarks
[embed]

MiniMax M2.5 Highspeed API Pricing
- Input: $0.78 / 1M tokens
- Output: $3.12 / 1M tokens

Where to Use MiniMax M2.5 Highspeed

Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.

Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.

Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.

Code Sample
[embed]

Uptime and performance

  • Uptime (24h): 100%
  • Uptime (7d): 100%
  • Availability (24h): 100%
  • Error rate (24h): 0%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

MiniMax M2.5 Highspeed is documented as suited for coding workflows, including code generation and refactoring.

It is also documented for agentic workflows and tool use, including complex agent tasks and API-integrated agent applications.

It is documented for search-related work, including search and browsing tasks.

It is documented for office productivity tasks, including work in Word, Excel, and PowerPoint and other general office scenarios.

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
$0.6 / 1M tokens
Output
$2.4 / 1M tokens
Cached input
$0.6 / 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
$0.6 / 1M tokens
$2.4 / 1M tokens
200K tokens
Coding + agents
$5 / 1M tokens
$30 / 1M tokens
1M tokens
Reasoning + agents
$2 / 1M tokens
$10 / 1M tokens
1M tokens
Balanced coding + agents
$3 / 1M tokens
$15 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$1.5 / 1M tokens
$9 / 1M tokens
1M 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

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