Rank #13 / 13
Molmo 2 8B
Molmo 2 8B is Ai2's Molmo model (open weights). It is ranked 13 of 13 models with enough coverage on the Visual Intelligence Index.
- Ai2
- Open weights
- Molmo
- Video input
- Structured output
- Tool calling
- Streaming
- Self-hostable
Comparison Summary
Molmo 2 8B ranks 13 of 13 on the perception index. Immediately ahead is Nemotron 3 Nano Omni 30B-A3B. List price is $0.10 per million input tokens and $0.40 per million output. 0 of 13 listed models cost less to prompt. Latency is 0.2s with a 128K context window and — tokens/s. Prices and most scores in this snapshot are placeholders, not sourced figures. Strongest capability in this set is Causal Reasoning (62%). Weakest is Action / Event Understanding (50%).
- Visual Intelligence
- 57.5%
- Availability
- Open weights
- Input / 1M tokens
- $0.10
- Output / 1M tokens
- $0.40
- Latency
- 0.2s
- Context Window
- 128K
- Speed (tokens/s)
- —
- Parameters
- 8B
- Time to first token
- —
All benchmark scores
| Benchmark | Metric | Score | 95% CI | Setting | Source |
|---|---|---|---|---|---|
| Video-MME v2 | Accuracy, no subtitles | 27.5% | 26.0–29.1 | 1 fps, 338-frame cap (673 videos thinned) | Reported |
| LVBench | Test accuracy | 48.6% | 46.1–51.1 | 1 fps, 338-frame cap (103 videos thinned) | Reported |
| Perception Test | Overall accuracy | 67.4% | 63.1–71.7 | 1 fps | Reported |
| NExT-QA | Accuracy (hard split) | 89.2% | 88.4–90.1 | 1 fps | Reported |
| Q-Bench Video | Overall accuracy | 62.9% | 59.7–66.1 | 1 fps | Reported |
| EgoSchema | Accuracy (fullset) | 58.2% | 53.9–62.5 | 1 fps | Reported |
| UCF101-AD | Accuracy | 19.5% | 18.3–20.7 | 1 fps | Reported |
Benchmark Scores
Compare reported model scores across each available benchmark or capability index.
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Capabilities Index Scores
Compare reported model scores across each available benchmark or capability index.
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Usability
3.5/ 5
What it's like to build against this model, scored out of five from the developer-facing capabilities in the dataset.
- Reachable0.5
There is an endpoint you can call without hosting anything.
- First-party API — supported
- Third-party API — not supported
- Portable1.0
You can run it yourself, and are not tied to one vendor.
- Open weights — supported
- Self-hostable — supported
- Multimodal input0.5
It takes the footage directly, rather than frames you extracted.
- Video ingestion — supported
- Audio — not supported
- Programmable1.0
Output you can parse, and tools it can call on its own.
- Structured output — supported
- Tool calling — supported
- Operable0.5
Usable interactively and in bulk, not only one call at a time.
- Streaming — supported
- Batch API — not supported
Other Ai2 models
Other models from the Ai2 family.
| Date | Model | Visual Intelligence | Latency |
|---|---|---|---|
| Apr 2, 2026 | Molmo 2 8B | 57.5% | 0.2s |