MiniMax

Chat with MiniMax M3 online

A million tokens in, a very long answer out, with vision — MiniMax's multimodal model for long-horizon work.

Trusted by 790,000+ users

1.048576M tokens

Context

262,144 tokens

Max output

Fast

Speed

Straight from MiniMax M3

Three prompts, three unedited answers, generated on September 2, 2026 through NinjaChat. Click the prompt to copy it and run it yourself.

Prompt

Write a Python function that merges overlapping intervals, plus three short tests. Keep the whole answer under 40 lines of code.

MiniMax M3 answered
def merge_intervals(intervals):
    if not intervals:
        return []
    intervals = sorted(intervals, key=lambda x: x[0])
    merged = [intervals[0][:]
    for start, end in intervals[1:]:
        if start <= merged[-1][1]:
            merged[-1][1] = max(merged[-1][1], end)
        else:
            merged.append([start, end])
    return merged


# Tests
assert merge_intervals([[1, 3], [2, 6], [8, 10], [15, 18]]) == [[1, 6], [8, 10], [15, 18]]
assert merge_intervals([[1, 4], [4, 5]]) == [[1, 5]]
assert merge_intervals([]) == []
assert merge_intervals([[1, 4], [2, 3], [5, 7]]) == [[1, 4], [5, 7]]
print("All tests passed!")

Read: We ran the same 3 prompts on 12 AI models — Unedited answers, latency and price for every model, measured through the NinjaChat API in September 2026.

Served by Fireworks as minimax-m3. Answers vary run to run; these are one take each, not the best of several.

What you’ll use it for

Long documents and recordings

A million tokens in, a very long answer out.

Video and image understanding

Frames, screenshots and diagrams as input.

Coding walkthroughs

Read a repository end to end and explain or rewrite it.

Long-form writing

Reports, specs and drafts that run long.

Prompts to steal

Tuned to this model — click any line to copy.

About MiniMax M3

MiniMax M3 is the successor to the M2 line, released on May 31, 2026: a multimodal foundation model that reads images and video, holds a million tokens of context, and can write up to 262K tokens in one answer. MiniMax built it for long-horizon agentic work and coding, and used a sparse-attention design that keeps the cost of all that context down. On NinjaChat it is included in every plan.

The combination is unusual in its class: very long input, very long output, and vision, at a price that makes it practical to use for the whole of a big job rather than a slice. That suits document-heavy work, a long recording you want turned into notes and actions, or a repository you want walked end to end.

One limit to know: on NinjaChat's rail, M3 does not accept function calling, so it is the model for reading, reasoning and writing rather than for driving tools. When a task needs tool calls, Kimi K3 or GLM 5.2 are the open-model picks beside it, and Claude and GPT-5.6 sit in the same picker.

How to use MiniMax M3

From zero to your first result in under a minute.

01

Create a NinjaChat account and choose a plan

02

Open chat and pick MiniMax M3 from the model list

03

Attach the documents, images or video and ask

04

Ask for the full output; it can write very long answers

05

Switch to Kimi K3 or GLM 5.2 when you need tool calls

Tips for better results

  • Use it for reading and writing at length
  • Give it the recording or the screenshot directly
  • Keep the whole project in one thread
  • Escalate to a frontier model for the hardest reasoning

MiniMax M3 vs the alternatives

Where it wins, and where it doesn't.

vs MiniMax M2.7

Vision, a larger context and much longer outputs

M2.7 is the lighter text model

vs Kimi K3

View

Longer outputs at a lower cost class

K3 adds tool calling and stronger agentic coding

vs Gemini 3.7 Flash

View

Very long outputs in one answer

Gemini 3.7 Flash has tools and Google's ecosystem

Questions, answered.

Beyond chat — images & video

The same subscription covers the image studio and video generation.

A real FLUX Pro Ultra outputA real Google Imagen 4 outputA real Seedream output
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MiniMax M3, and 50 more.

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