MolmoWeb 4B vs Gemini 3.1 Flash Lite
At a Glance
| Compare |  MolmoWeb 4BAi2 |  Gemini 3.1 Flash LiteGoogle DeepMind |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $0.25Google AI ↗ · Aug 29, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $1.50Google AI ↗ · Aug 29, 2026 |
| Context windowMaximum documented tokens | 10K | 1,049K |
| Model facts checked | Sep 3, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | MolmoWeb 4B | Gemini 3.1 Flash-Lite |
|---|---|---|
| Developer | Ai2 | Google DeepMind |
| Family | Molmoweb | Gemini 3 |
| Model | MolmoWeb 4B | Gemini 3.1 Flash-Lite |
| Version | MolmoWeb 4B | Gemini 3.1 Flash-Lite |
| Lifecycle | active | active |
| Released | 2026-03-20 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text, Image, Video, Audio, Document |
| Output modalities | Text | Text |
| Context window | 10K | 1,049K |
| Total parameters | 4.9B | Unknown |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | No | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Google AI (Standard), Google Gemini (Standard) |
| Capabilities | chat, computer-use, generation, tools, vision | chat, generation, reasoning, tools |
MolmoWeb 4B Capabilities
Gemini 3.1 Flash Lite Capabilities
Related Comparisons
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|---|---|---|---|
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MolmoWeb 4BAi2 | vs |  DeepSeek-V4.1-FlashDeepSeek | cross-developer peersimage, text |
MolmoWeb 4BAi2 | vs | Grok 4.6xAI | cross-developer peersimage, text |
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 MiniMax-M3MiniMax | vs | MolmoWeb 4BAi2 | cross-developer peersimage, text |
MolmoWeb 4BAi2 | vs |  GLM-5.3Z.ai | cross-developer peerstext |
MolmoWeb 4BAi2 | vs |  Hy4 previewTencent | cross-developer peerstext |
MolmoWeb 4BAi2 | vs | Seed 2.1 ProByteDance Seed | cross-developer peersimage, text |
MolmoWeb 4BAi2 | vs |  Mistral Large 3Mistral AI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
MolmoWeb 4B vs Gemini 3.1 Flash Lite FAQs
Is MolmoWeb 4B or Gemini 3.1 Flash Lite better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both MolmoWeb 4B and Gemini 3.1 Flash Lite, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
Only Gemini 3.1 Flash Lite has a directly sourced input price: $0.25 per million tokens. Only Gemini 3.1 Flash Lite has a directly sourced output price: $1.50 per million tokens.
Which has a larger context window, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
Gemini 3.1 Flash Lite has the larger sourced context window. MolmoWeb 4B supports 10K and Gemini 3.1 Flash Lite supports 1,049K.
Which performs better in benchmarks, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can MolmoWeb 4B or Gemini 3.1 Flash Lite be self-hosted?+
MolmoWeb 4B is the only model in this pair currently marked as self-hostable. MolmoWeb 4B is open weight; Gemini 3.1 Flash Lite is not marked open weight.
Can MolmoWeb 4B and Gemini 3.1 Flash Lite understand images?+
MolmoWeb 4B is documented with image input; Gemini 3.1 Flash Lite is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
Neither has a larger sourced maximum output. MolmoWeb 4B is — and Gemini 3.1 Flash Lite is 66K.
Do MolmoWeb 4B and Gemini 3.1 Flash Lite support reasoning and tool use?+
MolmoWeb 4B: tool calling and image input. Gemini 3.1 Flash Lite: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
MolmoWeb 4B has 0 sourced provider routes; Gemini 3.1 Flash Lite has 2, so Gemini 3.1 Flash Lite has broader tracked availability.
Which offers better value, MolmoWeb 4B or Gemini 3.1 Flash Lite?+
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.