gpt-oss (OpenAI) logoOur pick
A
8.1/10

gpt-oss (OpenAI)

VS
Llama 4 (Meta) logo
B
7.9/10

Llama 4 (Meta)

gpt-oss (OpenAI) vs Llama 4 (Meta)

Tier-list head-to-head. gpt-oss (OpenAI) takes the A-tier slot — here's the breakdown.

Last reviewed April 17, 2026· sweep-fresh

Spec sheet

At a glance

 gpt-oss (OpenAI) logogpt-oss (OpenAI)Llama 4 (Meta) logoLlama 4 (Meta)
TierA-tierwinB-tier
Overall score8.1 / 10win7.9 / 10
Free tierYesYes
Starting price$0$0
Best forDevelopers who want OpenAI-brand open-weight reasoning models for self-hosting or fine-tuning.Developers and teams who need a permissively-licensed open-weights model with strong tooling, long context …
Last reviewed2026-04-172026-04-13

Head-to-head

Score showdown

Rated 1-10 on the same rubric across all 130 tools we cover.

Ease of use+2.0 gpt-oss (OpenAI)
gpt-oss (OpenAI)
7.0
Llama 4 (Meta)
5.0
Output qualityTie
gpt-oss (OpenAI)
8.5
Llama 4 (Meta)
8.5
Value+1.0 gpt-oss (OpenAI)
gpt-oss (OpenAI)
10.0
Llama 4 (Meta)
9.0
Features+2.0 Llama 4 (Meta)
gpt-oss (OpenAI)
7.0
Llama 4 (Meta)
9.0
Overall+0.2 gpt-oss (OpenAI)
gpt-oss (OpenAI)
8.1
Llama 4 (Meta)
7.9

What you'll pay

Pricing snapshot

Look past the headline number -- entry-tier limits drive most cost surprises.

gpt-oss (OpenAI) logo

gpt-oss (OpenAI)

Free tier available

  • Self-hosted (Free, Apache 2.0)$0
  • API (OpenRouter / Together / Fireworks)$0.15/per 1M input tokens (120b tier)
Llama 4 (Meta) logo

Llama 4 (Meta)

Free tier available

  • Self-hosted (Free)$0
  • Cloud API (Together.ai, Fireworks, Groq)$3-8/per 1M input tokens

Benchmark Head-to-Head

Llama 4 Maverick (17B/400B MoE) benchmarks — gpt-oss (OpenAI) has no published benchmarks

BenchmarkScore
MMLU-Pro80.5%
GPQA Diamond69.8%
HumanEval88%
MMMU (multimodal)73.4%

The decision

Which should you pick?

Use-case anchors and category strengths, side by side.

Our pick
gpt-oss (OpenAI) logo

Pick gpt-oss (OpenAI)if…

A
8.1/10
  • Easier to learn and use day-to-day -- friendlier onboarding curve
  • Better value at the price you'll actually pay (10.0/10 on value)
  • Developers who want OpenAI-brand open-weight reasoning models for self-hosting or fine-tuning.
  • Particularly good for single-GPU deployments (gpt-oss-120b on one 80GB card) or edge-device reasoning (gpt-oss-20b on 16GB consumer GPUs / Apple Silicon).

Developers who want OpenAI-brand open-weight reasoning models for self-hosting or fine-tuning. Particularly good for single-GPU deployments (gpt-oss-120b on one 80GB card) or edge-device reasoning (gpt-oss-20b on 16GB consumer GPUs / Apple Silicon). Also good as a reliable baseline when comparing newer open-weight releases.

Visit gpt-oss (OpenAI)
Llama 4 (Meta) logo

Pick Llama 4 (Meta)if…

B
7.9/10
  • More feature surface area for power users who'll use the depth
  • Developers and teams who need a permissively-licensed open-weights model with strong tooling, long context (Scout), or multimodal (Maverick).
  • Safe default choice given the ecosystem.

Developers and teams who need a permissively-licensed open-weights model with strong tooling, long context (Scout), or multimodal (Maverick). Safe default choice given the ecosystem.

Visit Llama 4 (Meta)

Bottom line

The verdict

gpt-oss (OpenAI) (A-tier, 8.1/10) and Llama 4 (Meta) (B-tier, 7.9/10) are within margin-of-error of each other on overall score. There's no decisive winner -- the right pick comes down to how you'll actually use the tool, not which scored higher in the abstract. We rate them on the same rubric (ease of use, output quality, value, features), and on this pair the rubric is calling it a draw.

Pricing-wise, both tools have a free tier (gpt-oss (OpenAI) starts $0, Llama 4 (Meta) starts $0), so you can test either without committing. Compare what each free tier actually unlocks -- usage caps, model access, and feature gates differ a lot more than the headline price suggests, especially as both vendors have tightened limits in 2026.

By use case: pick gpt-oss (OpenAI) when developers who want openai-brand open-weight reasoning models for self-hosting or fine-tuning. Pick Llama 4 (Meta) when developers and teams who need a permissively-licensed open-weights model with strong tooling, long context (scout), or multimodal (maverick). The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in gpt-oss (OpenAI)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Llama 4 (Meta)'s lane, the score gap matters less than the fit.

Bottom line: this pair is a coin flip on raw scores. Choose by use-case fit, free-tier availability, and which one you can actually try without committing. Re-evaluate in 60-90 days -- both vendors are shipping fast in 2026.

AIToolTier verdictLast reviewed April 17, 2026Tier rubric · ease of use, output, value, features

Keep digging

Compare more & explore

Built from our daily AI-tool sweep, last touched April 17, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.