Molmo2 8B vs Llama 3.1 8B Instruct

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.050Openrouter · Sep 23, 2026
Output priceFrom · USD / 1M tokensNot reported$0.080Openrouter · Sep 23, 2026
Context windowMaximum documented tokens37K131K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 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

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldMolmo2-8BLlama-3.1-8B-Instruct
DeveloperAi2Meta
FamilyMolmo2 8bLlama 3 1 8b Instruct
ModelMolmo2-8BLlama-3.1-8B-Instruct
VersionMolmo2-8BLlama-3.1-8B-Instruct
Lifecycleactiveactive
ReleasedUnknown2024-07-23
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window37K131K
Total parameters8.7B8B
Active parametersUnknownUnknown
Licenseapache-2.0llama3.1
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownHugging Face (Standard), Openrouter (Standard)
Capabilitieschat, generationchat, generation, tools

Molmo2 8B Capabilities

chatgeneration
Serving providers0
Canonical IDallenai/Molmo2-8B

Llama 3.1 8B Instruct Capabilities

chatgenerationtools
Serving providers2
Canonical IDmeta-llama/Llama-3.1-8B-Instruct

Primary Evidence

Sources and Freshness

Questions

Molmo2 8B vs Llama 3.1 8B Instruct FAQs

Is Molmo2 8B or Llama 3.1 8B Instruct better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Molmo2 8B and Llama 3.1 8B Instruct, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Molmo2 8B or Llama 3.1 8B Instruct?+

Only Llama 3.1 8B Instruct has a directly sourced input price: $0.050 per million tokens. Only Llama 3.1 8B Instruct has a directly sourced output price: $0.080 per million tokens.

Which has a larger context window, Molmo2 8B or Llama 3.1 8B Instruct?+

Llama 3.1 8B Instruct has the larger sourced context window. Molmo2 8B supports 37K and Llama 3.1 8B Instruct supports 131K.

Which performs better in benchmarks, Molmo2 8B or Llama 3.1 8B Instruct?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Molmo2 8B or Llama 3.1 8B Instruct be self-hosted?+

Both models have the same recorded self-hosting status: supported. Molmo2 8B is open weight; Llama 3.1 8B Instruct is open weight.

Can Molmo2 8B and Llama 3.1 8B Instruct understand images?+

Molmo2 8B is documented with image input; Llama 3.1 8B Instruct is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Molmo2 8B or Llama 3.1 8B Instruct?+

Neither has a larger sourced maximum output. Molmo2 8B is — and Llama 3.1 8B Instruct is —.

Do Molmo2 8B and Llama 3.1 8B Instruct support reasoning and tool use?+

Molmo2 8B: image input. Llama 3.1 8B Instruct: tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Molmo2 8B or Llama 3.1 8B Instruct?+

Molmo2 8B has 0 sourced provider routes; Llama 3.1 8B Instruct has 2, so Llama 3.1 8B Instruct has broader tracked availability.

Which offers better value, Molmo2 8B or Llama 3.1 8B Instruct?+

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.

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