PickAIModel.com - Compare Claude Opus 4.7 and Grok 4.20 Beta
Claude Opus 4.7 vs Grok 4.20 Beta: 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
Claude Opus 4.7 Quality
54.3
Grok 4.20 Beta Quality
60.5
Quality delta
-6.2Grok 4.20 Beta leads
Value delta
-46.6Grok 4.20 Beta leads
Buyer summary
Grok 4.20 Beta leads Quality by 6.2 points. Grok 4.20 Beta leads Value by 46.6 points.
Snapshot freshness
Snapshot April 24, 2026. Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
Strong HLE, SWE-bench Verified, and GPQA evidence make Grok 4.20 Beta publishable now, but speed metrics are still unavailable in the current snapshot.
Monthly price
X Premium+: $40/month
App access
Grok
Ease of use
75% | Easy to start
Verified vendor fact
Hosted plan pricing is grounded in the official X Premium+ plan page.
Verified vendor fact
Hosted app availability is grounded in the official Grok product surface.
Deterministic scores
Quality and Value comparison
Claude Opus 4.7
Q 54.3
V 32.6
Quality rank 7 and value rank 10 in the current published roster.
Grok 4.20 Beta
Q 60.5
V 79.2
Quality rank 6 and value rank 5 in the current published roster.
Buyer access
Pricing, app access, and ease of use
Claude Opus 4.7
Verified vendor fact90% ease of use
Claude Pro: $20/month
~77 conversations equivalent
Hosted app: Claude
Grok 4.20 Beta
Verified vendor fact75% ease of use
X Premium+: $40/month
~3,030 conversations equivalent
Hosted app: Grok
Benchmark evidence
Claude Opus 4.7
Verified Apr 24, 2026
Humanity's Last Exam
Normalized quality input
39.6%
Artificial Analysis - Humanity's Last Exam evaluation | Third-party benchmark evaluation page used only after the official HLE leaderboard sources fail to yield a usable result.
SWE-bench Verified
Normalized quality input
10.0%
Anthropic Claude Opus 4.7 launch page | Anthropic official launch and system-card materials. Results are vendor-reported and may use model-specific harness settings that must be compared cautiously.
Benchmark evidence
Grok 4.20 Beta
Verified Apr 18, 2026
Humanity's Last Exam
Normalized quality input
30.0%
Third-party HLE evaluation page | Replaces the prior bad Grok 4.20 HLE mapping.
SWE-bench Verified
Software engineering patch
73.5%
Artificial Analysis Grok 4.20 analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence.
GPQA Diamond
Normalized quality input
78.5%
Artificial Analysis Grok 4.20 analysis page | Third-party benchmark comparison page with sourced tables and transparent methodology. Treat this as accepted tier-3 benchmark evidence.
Editorial excerpt
Claude Opus 4.7
AI-generated
Editorial excerpt
Grok 4.20 Beta
AI-generated
Strong HLE, SWE-bench Verified, and GPQA evidence make Grok 4.20 Beta publishable now, but speed metrics are still unavailable in the current snapshot.
Grok 4.20 Beta is ready to enter the published roster on benchmark evidence, but buyer-facing speed guidance remains incomplete until OpenRouter performance metrics are captured.
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