Is MiniMax M3 a good deal?

As of Oct 6, 2026, MiniMax M3 is dominated for Balanced on LMArena. GLM 5.3 Flash scores 37.5 higher and costs 51% less, with a covering envelope. 12 of 145 rated, priced standard models are undominated.

Inspect model evidence Compare differences & requirements

GLM 5.3 Flash is both better and cheaper than MiniMax M3: 37.5 points higher on LMArena and 51% less per million tokens, $0.248 cheaper at this mix.

MiniMax M3 takes text, image, video, returns up to 512,000 tokens from a 1,048,576-token context, and is listed by 13 sellers. Open weights, so it can also be self-hosted.

Compared against 145 rated, priced models on this lens: 1 model dominates it and gives up nothing, 5 more dominate it but give something up. MiniMax M3 scores 1432.1 at $0.485 per million tokens for this mix.

Envelope-safe replacements

Each row scores at least as high, costs no more, and covers this model’s context, output, modalities, tools, and reasoning. A cheaper narrower model is not listed here.

Model	LMArena	Effective $/M	You save
GLM 5.3 Flash	1469.6 +37.5	$0.238/M	51%

Higher score, lower price, named losses

Not a drop-in. The loss is why these are not a recommendation.

Model	LMArena	Effective $/M	You give up
DeepSeek V4.1 Flash	1462.5	$0.182/M	video
MiMo-V2.6-Flash	1456.4	$0.175/M	max output
Gemma 4 31B	1443.4	$0.205/M	context, max output
Hy3	1440.7	$0.231/M	context, max output, image, video
Gemma 4 26B A4B	1433.9	$0.127/M	context, max output

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