Llama 3.1 8B vs gpt-oss-120b

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.037Deepinfra · Sep 21, 2026
Output priceFrom · USD / 1M tokensNot reported$0.17Deepinfra · Sep 21, 2026
Context windowMaximum documented tokens131K131K
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

FieldLlama-3.1-8Bgpt-oss-120b
DeveloperMetaOpenAI
FamilyLlama 3 1 8bGpt Oss 120b
ModelLlama-3.1-8Bgpt-oss-120b
VersionLlama-3.1-8Bgpt-oss-120b
Lifecycleactiveactive
Released2024-07-23Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesTextText
Output modalitiesTextText
Context window131K131K
Total parameters8B116.8B
Active parametersUnknown5.1B
Licensellama3.1apache-2.0
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessHugging Face (Standard)Cerebras (Standard), Deepinfra (Standard), Fireworks Ai (Serverless, Standard), Groq (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Serverless, Standard)
Capabilitiesgenerationchat, generation, reasoning, tools

Llama 3.1 8B Capabilities

generation
Serving providers1
Canonical IDmeta-llama/Llama-3.1-8B

gpt-oss-120b Capabilities

chatgenerationreasoningtools
Serving providers7
Canonical IDopenai/gpt-oss-120b

Primary Evidence

Sources and Freshness

Questions

Llama 3.1 8B vs gpt-oss-120b FAQs

Is Llama 3.1 8B or gpt-oss-120b better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Llama 3.1 8B and gpt-oss-120b, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Llama 3.1 8B or gpt-oss-120b?+

Only gpt-oss-120b has a directly sourced input price: $0.037 per million tokens. Only gpt-oss-120b has a directly sourced output price: $0.17 per million tokens.

Which has a larger context window, Llama 3.1 8B or gpt-oss-120b?+

Neither model has a larger sourced context window in this comparison. Llama 3.1 8B is 131K and gpt-oss-120b is 131K.

Which performs better in benchmarks, Llama 3.1 8B or gpt-oss-120b?+

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

Can Llama 3.1 8B or gpt-oss-120b be self-hosted?+

Both models have the same recorded self-hosting status: supported. Llama 3.1 8B is open weight; gpt-oss-120b is open weight.

Can Llama 3.1 8B and gpt-oss-120b understand images?+

Llama 3.1 8B is not documented with image input; gpt-oss-120b is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Llama 3.1 8B or gpt-oss-120b?+

Neither has a larger sourced maximum output. Llama 3.1 8B is — and gpt-oss-120b is —.

Do Llama 3.1 8B and gpt-oss-120b support reasoning and tool use?+

Llama 3.1 8B: none of these features are definitively sourced. gpt-oss-120b: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Llama 3.1 8B or gpt-oss-120b?+

Llama 3.1 8B has 1 sourced provider route; gpt-oss-120b has 7, so gpt-oss-120b has broader tracked availability.

Which offers better value, Llama 3.1 8B or gpt-oss-120b?+

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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