MiniMax M2.5

by MiniMax

Released 51 days after MiniMax M2.1 · All MiniMax releases

MiniMax M2.5 is a 229-billion-parameter Mixture-of-Experts model released February 2026, trained extensively with reinforcement learning across hundreds of thousands of real-world environments and more than 10 programming languages including Go, C, C++, TypeScript, Rust, Kotlin, Python, Java, JavaScript, PHP, Lua, Dart, and Ruby. It combines strong reasoning with agentic and instruction-following capability. M2.5 scores 80.2% on SWE-Bench Verified, 51.3% on Multi-SWE-Bench, and 76.3% on BrowseComp, and leads on multi-turn function calling with 76.9% on BFCL. It completes SWE-Bench evaluations about 37% faster than M2.1 while matching Claude Opus 4.6's throughput, and uses roughly 20% fewer interaction rounds than its predecessor for more efficient task decomposition. The model supports extended chain-of-thought reasoning for complex problems and is strong at professional office work, reaching a 59.0% average win rate against competing models on workplace tasks. Recommended sampling settings are temperature 1.0, top_p 0.95, and top_k 40.

Key info

Input
Output
Features
Context window
66K
Max output
66K
Input price
$0.30 /1M
Output price
$1.20 /1M
Released
  • EU residency available
  • US residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

MiniMax M2.5 runs on 4 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
USNot by defaultNo$0.30$1.20
USNot by defaultNo$0.30$1.20
USZero data retentionNo$0.30$1.20
EUZero data retentionNo$0.30$1.20

Uptime and availability

MiniMax M2.5 runs on 2 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.

100%effective uptime, last 30 days
Averaged across these routes on their own, a single provider reached 98.18% over the same window.
Daily status through the gateway, which serves each request from whichever route is healthy.
2 monitored providers serve MiniMax M2.5.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. 2 further routes for this model are not on the board yet and are not counted above. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting MiniMax M2.5 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

DigitalOcean United States🇺🇸

Zero data retention is not on by default — a moderation hold applies. No training on customer data. US; dpf sccs; DPA available.

Zero data retention
Not by default — a moderation hold applies. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
None
Moderation
Holds content for review
Caching
Content cached for replay
Subprocessor access
No subprocessor reads content
GDPR DPA
DPA available
Transfer mechanism
dpf sccs

Nebius United States🇺🇸

Zero data retention is not on by default — abuse monitoring. No training on customer data. US; SCCs; DPA available.

Zero data retention
Not by default — abuse monitoring. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
Abuse monitoring
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
GDPR DPA
DPA available
Transfer mechanism
SCCs

Novita United States🇺🇸

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. US; SCCs; DPA available.

Zero data retention
On by default on Pay-as-you-go. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
None
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
GDPR DPA
DPA available
Transfer mechanism
SCCs

TensorX European Union🇪🇺

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. EU; DPA available.

Zero data retention
On by default on Pay-as-you-go. Derived from the logging and moderation facts.
Training
No training on customer data.
Logging
None
Moderation
Not established
Caching
Not established
Subprocessor access
Not established
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Intelligence Index26.8
Reasoning & knowledge
GPQA Diamond
85%
Humanity's Last Exam
21%
Long-context reasoning
73%
Agentic & tool use
Terminal-Bench Hard
35%
τ²-Bench Telecom
95%
Math & instruction following
IFBench
72%

Get started

Call MiniMax M2.5 through the Opper gateway with one API key. Let your coding agent set it up, or call it directly — Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "digitalocean/minimax-m2.5",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare MiniMax M2.5 with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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