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 Anthropic: Claude 3 Haiku
AllenAI: Molmo2 8B and Anthropic: Claude 3 Haiku are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness. Quick and accurate targeted performance. See the launch announcement and benchmark results [here](https://www.anthropic.com/news/claude-3-haiku) …
Model details →Side-by-side comparison
| Capability | AllenAI: Molmo2 8B | Anthropic: Claude 3 Haiku | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 37K | 200K | 🏆 Anthropic: Claude 3 Haiku |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.20 | $0.25 | 🏆 AllenAI: Molmo2 8B |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.20 | $1.25 | 🏆 AllenAI: Molmo2 8B |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Anthropic: Claude 3 Haiku |
| 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 Anthropic: Claude 3 Haiku?
AllenAI: Molmo2 8B and Anthropic: Claude 3 Haiku are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between AllenAI: Molmo2 8B and Anthropic: Claude 3 Haiku?
Input: $0.20 vs $0.25 per 1M tokens. Output: $0.20 vs $1.25 per 1M tokens.
What context windows do AllenAI: Molmo2 8B and Anthropic: Claude 3 Haiku support?
AllenAI: Molmo2 8B supports up to 37K tokens. Anthropic: Claude 3 Haiku supports up to 200K tokens.
Do both AllenAI: Molmo2 8B and Anthropic: Claude 3 Haiku support tool calling?
AllenAI: Molmo2 8B: not advertised. Anthropic: Claude 3 Haiku: yes.