GPT-5.1vsGrok 4.6

GPT-5.1
Grok 4.6
Benchmarks
Nonsense detection
BullshitBench v2
25%
Coding
SWE-Bench Verified
76.3%
Agentic coding
CursorBench v3.2
69.9%
Agentic coding
DeepSWE 1.1
65.9%
Agentic coding
FrontierCode v1.1 (Extended) · extended split
61.3%
Expert software engineering
APEX-SWE
56.4%
Agentic terminal coding
Terminal-Bench 3.0
26%
Expert agentic work
APEX-Agents
57.5%
Science
GPQA Diamond
88.1%
Agentic legal work
Harvey's Legal Agent Benchmark
15.8%
Overall intelligence
AA Intelligence Index
61
Knowledge work
GDPval-AA v2
1753
Knowledge work
AA-Briefcase
1577
Multimodal
MMMU
76%
Community preference (code)
Arena Elo (Code)
1391
Overview
CompanyOpenAISpaceXAI
Release dateNov 12 2025Aug 12 2026
AccessProprietaryProprietary

Which is better: GPT-5.1 or Grok 4.6?

GPT-5.1 and Grok 4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-5.1 shipped 273 days before Grok 4.6, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — GPT-5.1 and Grok 4.6 don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-5.1 was released by OpenAI on Nov 12 2025.

Grok 4.6 was released by SpaceXAI on Aug 12 2026.

Other comparisons