Llama 4 Maverick 17B 128E Instruct vs gpt-oss-120b

At a Glance

Compare
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.1875Openrouter · Sep 22, 2026$0.037Deepinfra · Sep 22, 2026
Output priceFrom · USD / 1M tokens$0.6525Openrouter · Sep 22, 2026$0.17Deepinfra · Sep 22, 2026
Context windowMaximum documented tokens1,000K131K
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 →
BenchmarkLlama-4-Maverick-17B-128E-Instructgpt-oss-120b
Aider Polyglotpolyglot-225-5dc9490bb35f · pass_rate_2 · leader15.5637% of row best · percent · whole; aider 0.81.2.dev41.78100% of row best · percent · diff; aider 0.85.3.dev · 3,806.6 output tokens / case
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,287.1794% of row best · rating · llama-4-maverick-17b-128e-instruct; 95% CI [1282.91290700, 1291.42929740]; votes 39359; rank 2471,365.87100% of row best · rating · gpt-oss-120b; 95% CI [1361.49487468, 1370.23719284]; votes 29955; rank 176
ToneBench2026-09-11-10-task-4ef099199c9c · overall_score · unverified62.4592% of row best · points · Llama 4 Maverick · 1,154 output tokens / case68.01100% of row best · points · gpt-oss 120B (high) · 7,577 output tokens / case
Overall ResultCounted from the protocol-matched rows above0 benchmark wins2 benchmark winsOverall lead

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldLlama-4-Maverick-17B-128E-Instructgpt-oss-120b
DeveloperMetaOpenAI
FamilyLlama 4 Maverick 17b 128e InstructGpt Oss 120b
ModelLlama-4-Maverick-17B-128E-Instructgpt-oss-120b
VersionLlama-4-Maverick-17B-128E-Instructgpt-oss-120b
Lifecycleactiveactive
Released2025-04-05Unknown
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window1,000K131K
Total parameters401.6B116.8B
Active parameters17B5.1B
Licenseotherapache-2.0
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessOpenrouter (Standard)Cerebras (Standard), Deepinfra (Standard), Fireworks Ai (Serverless, Standard), Groq (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Serverless, Standard)
Capabilitieschat, generation, toolschat, generation, reasoning, tools

Llama 4 Maverick 17B 128E Instruct Capabilities

chatgenerationtools
Serving providers1
Canonical IDmeta-llama/Llama-4-Maverick-17B-128E-Instruct

gpt-oss-120b Capabilities

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

Primary Evidence

Sources and Freshness

Questions

Llama 4 Maverick 17B 128E Instruct vs gpt-oss-120b FAQs

Is Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b better for coding?+

gpt-oss-120b leads the current coding subset with 1 benchmark win to 0. This describes only the matched benchmark rows shown above.

Which is cheaper, Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b?+

Llama 4 Maverick 17B 128E Instruct is $0.1875 and gpt-oss-120b is $0.037 per million tokens, so gpt-oss-120b is cheaper on this metric. Llama 4 Maverick 17B 128E Instruct is $0.6525 and gpt-oss-120b is $0.17 per million tokens, so gpt-oss-120b is cheaper on this metric.

Which has a larger context window, Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b?+

Llama 4 Maverick 17B 128E Instruct has the larger sourced context window. Llama 4 Maverick 17B 128E Instruct supports 1,000K and gpt-oss-120b supports 131K.

Which performs better in benchmarks, Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b?+

gpt-oss-120b leads the current overall benchmark count. The result uses 2 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.

Can Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b be self-hosted?+

Both models have the same recorded self-hosting status: supported. Llama 4 Maverick 17B 128E Instruct is open weight; gpt-oss-120b is open weight.

Can Llama 4 Maverick 17B 128E Instruct and gpt-oss-120b understand images?+

Llama 4 Maverick 17B 128E Instruct is 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 4 Maverick 17B 128E Instruct or gpt-oss-120b?+

Neither has a larger sourced maximum output. Llama 4 Maverick 17B 128E Instruct is — and gpt-oss-120b is —.

Do Llama 4 Maverick 17B 128E Instruct and gpt-oss-120b support reasoning and tool use?+

Llama 4 Maverick 17B 128E Instruct: tool calling and image input. gpt-oss-120b: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Llama 4 Maverick 17B 128E Instruct or gpt-oss-120b?+

Llama 4 Maverick 17B 128E Instruct has 1 sourced provider route; gpt-oss-120b has 7, so gpt-oss-120b has broader tracked availability.

Which offers better value, Llama 4 Maverick 17B 128E Instruct 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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