Skip to main content

GPT-OSS 120B vs Grok 4.1

Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

GPT-OSS 120B

--

VS

Grok 4.1

--

0 categoriesvs0 categories

Benchmark data for GPT-OSS 120B and Grok 4.1 is coming soon on BenchLM.

Category Radar

Operational Comparison

GPT-OSS 120B

Grok 4.1

Price (per 1M tokens)

$0 / $0

$3 / $15

Speed

262 t/s

N/A

Latency (TTFT)

0.79s

N/A

Context Window

128K

1M

Quick Verdict

Benchmark data for GPT-OSS 120B and Grok 4.1 is coming soon on BenchLM.

BenchLM does not have sourced benchmark coverage for GPT-OSS 120B and Grok 4.1 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Grok 4.1 is priced at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for GPT-OSS 120B. Grok 4.1 has the larger context window at 1M, compared with 128K for GPT-OSS 120B.

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare GPT-OSS 120B and Grok 4.1 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for GPT-OSS 120B and Grok 4.1 today?

GPT-OSS 120B: $0.00 input / $0.00 output per 1M tokens Grok 4.1: $3.00 input / $15.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: April 20, 2026

The AI models change fast. We track them for you.

For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.

Free. No spam. Unsubscribe anytime.