Molmo2-8B is an open vision-language model developed by the Allen Institute for AI (Ai2) as part of the Molmo2 family, supporting image, video, and multi-image understanding and grounding. It is based on Qwen3-8B and uses SigLIP 2 as its vi…
Model details →AllenAI: Molmo2 8B vs google/gemma-3-4b-it
google/gemma-3-4b-it wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities, including structu…
Model details →Side-by-side comparison
| Capability | AllenAI: Molmo2 8B | google/gemma-3-4b-it | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 37K | 131K | 🏆 google/gemma-3-4b-it |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.20 | $0.04 | 🏆 google/gemma-3-4b-it |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.20 | $0.08 | 🏆 google/gemma-3-4b-it |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is AllenAI: Molmo2 8B better than google/gemma-3-4b-it?
google/gemma-3-4b-it wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AllenAI: Molmo2 8B and google/gemma-3-4b-it?
Input: $0.20 vs $0.04 per 1M tokens. Output: $0.20 vs $0.08 per 1M tokens.
What context windows do AllenAI: Molmo2 8B and google/gemma-3-4b-it support?
AllenAI: Molmo2 8B supports up to 37K tokens. google/gemma-3-4b-it supports up to 131K tokens.
Do both AllenAI: Molmo2 8B and google/gemma-3-4b-it support tool calling?
AllenAI: Molmo2 8B: not advertised. google/gemma-3-4b-it: not advertised.