GPT-5.4 vs MiniMax M3: which is better for agents?

GPT-5.4 scores higher on output quality (9.2/10 vs 8.4/10), while MiniMax M3 is the cheaper option. GPT-5.4 is best for the openai daily driver — strong and well-priced; MiniMax M3 is best for open-weight autonomous agents that lean on tool use. Live community votes on this page show what people actually prefer.

Is GPT-5.4 cheaper than MiniMax M3?

MiniMax M3 is cheaper: roughly $0.57 vs $6.25 per 1M tokens (blended). GPT-5.4: $2.50 in · $15 out / 1M tokens. MiniMax M3: $0.30 in · $1.20 out / 1M tokens.

Can I switch between GPT-5.4 and MiniMax M3 in the same agent?

Yes. Model-agnostic agents (Cline, Aider, OpenClaw, Hermes Agent, Kilo Code, OpenCode, Continue) let you swap models per task — many people route hard tasks to the stronger model and routine work to the cheaper one.

GPT-5.4 vs MiniMax M3 — Which AI Model Is Better? (2026)

Community Vote

Pick a winner in each dimension — change your vote anytime. 1 votes cast so far.

Output Quality

Correctness and depth of what it produces

GPT-5.4 0%100% MiniMax M3

Agentic Ability

Tool calls, instruction-following, and multi-step tasks

Speed

Tokens per second and time-to-first-token

Value for $

How much capability you get per dollar

Reliability

Consistent results — fewer refusals, loops, and format breaks

Specs & Pricing, Side by Side

Spec

GPT-5.4

MiniMax M3

Maker

OpenAI

MiniMax

Blended price / 1M

$6.25

$0.57

Input / output

$2.50 in · $15 out / 1M tokens

$0.30 in · $1.20 out / 1M tokens

Context window

1.1M

1.0M

Open weights

Yes

Tool use

Yes

Reasoning

Yes

Output Quality

9.2

8.4

Agentic Ability

9.1

8.7

Speed

7.6

7.8

Value for $

8.1

9.1

Reliability

8.6

Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).

Verdict: GPT-5.4 or MiniMax M3?

Updated 2026-09-05

Choose GPT-5.4 if you want the OpenAI daily driver — strong and well-priced. Choose MiniMax M3 if you want open-weight autonomous agents that lean on tool use.

Editorially it's close: each model leads in 2 of our five dimensions. On price, GPT-5.4 runs about $6.25 per 1M tokens (blended) and is proprietary; MiniMax M3 is about $0.57 and open-weight.

Across 1 community votes on this matchup, MiniMax M3 currently leads in 1 of five dimensions. Cast your own vote above to move the needle.

Where GPT-5.4 falls short

A notch below 5.5 on the hardest tasks
Still pricier than open models

Full GPT-5.4 breakdown →

Where MiniMax M3 falls short

Below frontier on raw quality
Newer, less battle-tested than V3.2/GLM

Full MiniMax M3 breakdown →

The model is half the story — the agent is the other half

The model picks the moves; the agent runs the loop, the tools, and the guardrails. Once you've chosen a model, see which agent gets the most out of it.

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Every model on this page is included with Standard Compute

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Current frontier models Claude Fable 5 · GPT-5.6 Sol