MiniMax M3 vs MolmoAct 2
At a Glance
| Compare |  MiniMax M3MiniMax |  MolmoAct 2Ai2 |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | #35 of 4632.6 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 21.8–55.1 | UnrankedNot in the 46-model eligible cohort |
| CostLower is better · Published-token output estimate | #3 of 44$0.017 per LiveBench case | UnrankedNot in the 44-model eligible cohort |
| EfficiencyHigher is better · MM Efficiency v1.5 | #10 of 3859.2 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 53.8–70.4 | UnrankedNot in the 38-model eligible cohort |
| Pricing and Limits | ||
| Context windowMaximum documented tokens | 1,049K | Not reported |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 29, 2026View model evidence → |
Available Benchmarks
Side-by-Side Facts
| Field | MiniMax-M3 | MolmoAct 2 |
|---|---|---|
| Developer | MiniMax | Ai2 |
| Family | Minimax M3 | MolmoAct 2 |
| Model | MiniMax-M3 | MolmoAct 2 |
| Version | MiniMax-M3 | 2 |
| Lifecycle | active | active |
| Released | 2026-06-01 | 2026-05-05 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text, Image, Robot state |
| Output modalities | Text | Robot action |
| Context window | 1,049K | Unknown |
| Total parameters | 427B | 5B |
| Active parameters | 23B | Unknown |
| License | other | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Yes | No |
| Self-hostable | Yes | Yes |
| Provider access | Deepinfra (Standard), Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) | Unknown |
| Capabilities | chat, generation, reasoning, tools | action-reasoning, bimanual-manipulation, depth-reasoning, fine-tuning |
| Robotics model type | Unknown | Action reasoning model |
| Action representation | Unknown | Flow-matching continuous action expert |
| Control architecture | Unknown | Molmo 2-ER backbone with KV-cache bridge and action expert |
| Inference location | Unknown | Flexible |
| Native control rate (Hz) | Unknown | Unknown |
| Supported embodiments | Unknown | SO-100, SO-101, Franka, WidowX, bimanual YAM |
| Training data | Unknown | Open bimanual YAM, SO-100/SO-101, DROID, BC-Z, Fractal, Bridge, and prior MolmoAct data described by Ai2. |
MiniMax M3 Capabilities
MolmoAct 2 Capabilities
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Primary Evidence
Sources and Freshness
Questions
MiniMax M3 vs MolmoAct 2 FAQs
Is MiniMax M3 or MolmoAct 2 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both MiniMax M3 and MolmoAct 2, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, MiniMax M3 or MolmoAct 2?+
Only MiniMax M3 has a directly sourced input price: $0.28 per million tokens. Only MiniMax M3 has a directly sourced output price: $1.10 per million tokens.
Which has a larger context window, MiniMax M3 or MolmoAct 2?+
Neither model has a larger sourced context window in this comparison. MiniMax M3 is 1,049K and MolmoAct 2 is —.
Which performs better in benchmarks, MiniMax M3 or MolmoAct 2?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can MiniMax M3 or MolmoAct 2 be self-hosted?+
Both models have the same recorded self-hosting status: supported. MiniMax M3 is open weight; MolmoAct 2 is open weight.
Can MiniMax M3 and MolmoAct 2 understand images?+
MiniMax M3 is documented with image input; MolmoAct 2 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, MiniMax M3 or MolmoAct 2?+
Neither has a larger sourced maximum output. MiniMax M3 is — and MolmoAct 2 is —.
Do MiniMax M3 and MolmoAct 2 support reasoning and tool use?+
MiniMax M3: reasoning, tool calling, and image input. MolmoAct 2: reasoning and image input. Feature support does not establish relative quality.
Which is available from more inference providers, MiniMax M3 or MolmoAct 2?+
MiniMax M3 has 5 sourced provider routes; MolmoAct 2 has 0, so MiniMax M3 has broader tracked availability.
Which offers better value, MiniMax M3 or MolmoAct 2?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.