compare/MiniMax M3.1 FlashvsKimi K3

MiniMax M3.1 Flash vs Kimi K3

Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

RUN BOTH LIVE

Paste a prompt. Watch them race.

Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.

Sign in to runLive streaming uses your own key. It's free to sign up.
 MiniMax M3.1 Flash
minimax/m3.1-flash
Kimi K3
moonshot/kimi-k3
ProviderMiniMaxMoonshot
FamilyMiniMax M
Modalitytexttext
Context window1,000,000 tok1,048,576 tok
Max output131,072 tok32,768 tok
Released2026-10-222026-07-16
Input price$0.150 /1M$3.00 /1M
Output price$0.600 /1M$15.00 /1M
Cache read——
Tools—yes
Streamingyesyes
Vision—yes
JSON mode—yes
Reasoning—yes
Prompt caching——
MiniMax M3.1 Flash
minimax/m3.1-flash
Full spec →

MiniMax M3.1 Flash is a fast, cost-efficient multimodal model for agentic tasks, coding, and computer use. It accepts text, image, and video input, always reasons before answering with adjustable effort, and has a 1M-token context window.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Kimi K3
moonshot/kimi-k3
Full spec →

Kimi K3 is Moonshot's flagship 2.8 trillion-parameter model, built on Kimi Delta Attention (a hybrid linear attention mechanism) with Attention Residuals. It offers native visual understanding, always-on reasoning, and a 1M-token context window for long-horizon coding, knowledge work, and deep reasoning tasks.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
SWITCH BETWEEN THEM

One key, both models, one line different.

# pip install aigateway-py openai
# aigateway-py: sub-accounts, evals, replays, jobs, webhook verify.
# openai SDK: chat/embeddings/images/audio — drop-in compat per our SDK's own guidance.
from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Try MiniMax M3.1 Flash
client.chat.completions.create(
    model="minimax/m3.1-flash",
    messages=[{"role":"user","content":"hello"}],
)

# Try Kimi K3 — same client, same key
client.chat.completions.create(
    model="moonshot/kimi-k3",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyAdd a third model

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