PickAIModel.com - Compare GPT-5 Mini and Grok 4.1 Fast
GPT-5 Mini vs Grok 4.1 Fast: pricing, Quality, Value, and benchmarks
Side-by-side buyer comparison built from the current published top 10 snapshot. Quality and Value stay deterministic, while editorial verdict excerpts remain clearly AI-labeled.
Verified evidenceVerified evidence
GPT-5 Mini Quality
33.6
Grok 4.1 Fast Quality
29.6
Quality delta
+4.0GPT-5 Mini leads
Value delta
-1.3Grok 4.1 Fast leads
Buyer summary
GPT-5 Mini leads Quality by 4.0 points. Grok 4.1 Fast leads Value by 1.3 points.
Snapshot freshness
Snapshot April 29, 2026. Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
Grok 4.1 Fast has been refreshed from current public source data.
Monthly price
X Premium+: Price unavailable
App access
Grok
Ease of use
75% | Easy to start
Verified vendor fact
Consumer plan pricing was not available in the current snapshot.
Verified vendor fact
Hosted app availability is grounded in the current official vendor surface.
Deterministic scores
Quality and Value comparison
GPT-5 Mini
Q 33.6
V 67.3
Quality rank 8 and value rank 6 in the current published roster.
Grok 4.1 Fast
Q 29.6
V 68.6
Quality rank 9 and value rank 4 in the current published roster.
Buyer access
Pricing, app access, and ease of use
GPT-5 Mini
Verified vendor fact90% ease of use
ChatGPT Plus: $20/month
~5,128 conversations equivalent
Hosted app: ChatGPT
Grok 4.1 Fast
Verified vendor fact75% ease of use
X Premium+: Price unavailable
Unavailable
Hosted app: Grok
Benchmark evidence
GPT-5 Mini
Verified Apr 7, 2026
Humanity's Last Exam
Normalized quality input
19.44%
Scale Labs Humanity's Last Exam leaderboard | Scale-confirmed HLE row.
GPQA Diamond
Normalized quality input
82.3%
Google DeepMind Gemini 3.1 Flash-Lite comparison table | Vendor-published cross-model comparison table. Treat this as current official evidence, not neutral third-party benchmarking.
ARC-AGI-2
Novel pattern reasoning
4.4%
ARC Prize leaderboard | ARC-AGI-2 is shown as supplementary evidence only and is not currently included in the PickAI Quality Score.
Terminal-Bench 2.0
Agentic terminal task completion
34.8%
Terminal-Bench 2.0 official leaderboard | Official Terminal-Bench 2.0 leaderboard row for spoox-m + GPT-5-Mini; accuracy 34.8% +/- 2.7.
Benchmark evidence
Grok 4.1 Fast
Verified Apr 7, 2026
Humanity's Last Exam
Normalized quality input
17.6%
Third-party HLE evaluation page | Replaces the prior inflated Grok 4.1 Fast HLE row.
ARC-AGI-2
Novel pattern reasoning
16.0%
ARC Prize leaderboard | ARC-AGI-2 is shown as supplementary evidence only and is not currently included in the PickAI Quality Score.
MathArena
Expected Performance
49.9%
MathArena models leaderboard | MathArena is shown as supplementary evidence only and is not currently included in the PickAI Quality Score.
Editorial excerpt
GPT-5 Mini
AI-assisted, editorially reviewed
GPT-5 Mini has been refreshed from current public source data.
GPT-5 Mini has been rebuilt from freshly acquired public source data. Buyer-facing editorial prose updates after the protected AI overlay refresh completes.
Editorial excerpt
Grok 4.1 Fast
AI-assisted, editorially reviewed
Grok 4.1 Fast has been refreshed from current public source data.
Grok 4.1 Fast has been rebuilt from freshly acquired public source data. Buyer-facing editorial prose updates after the protected AI overlay refresh completes.
Continue Research
Move from the head-to-head page back into the full roster.