Provider
xAI
Base model family
Model intelligence profile
This family profile brings together 1 published benchmark record for xAI Grok 4.20. Every result keeps its original benchmark, configuration, scale, and source; unrelated scores are never averaged.
Provider
xAI
Base model family
Release date
Not yet verified
Exact-family source only
Published benchmarks
1
Native scales kept separate
Artificial Analysis
No exact match
As of 2026-07-16
Benchmark-level evidence
These are individual benchmarks, not collection rollups. Scores remain on their original scales, and agent or harness results stay labelled as system configurations.
Spring Prompt benchmark
13.0%
Mean prediction score
Can LLMs anticipate next week’s Guardian agenda from last week’s coverage?
This benchmark is not on a weekly live cadence yet. The table and charts reflect a single multi-model comparison on one forecast window—a pilot snapshot, not an updating leaderboard. The evaluation setup (clustering, prompts, automated judge, and scoring checks) is still being refined; reported scores and details may change as we improve the pipeline.
Grok 4.20 beta
13.0%
Independent operational reference
No exact, reviewed Artificial Analysis operational record is attached to this family. We do not inherit price, release, or throughput values from a nearby model name.
Early-user signal
No editor-reviewed community-opinions paragraph is active for this model. An active paragraph requires at least two retained Reddit discussions from the minimum 14-day launch window—implemented exactly as release date through day 14, end-exclusive—plus paraphrase-only review and a sealed publication artifact. Community reports stay separate from every benchmark score and model comparison.
Independent early-test signal
An editorial paraphrase of 2 launch-window field tests from 2 independent authors on X, including 2 reports with a described method or inspectable artifact. The window runs from 31 Mar 2026 up to 14 Apr 2026, and exact model identity was editor reviewed.
Early Grok 4.20 evidence came from two broad comparative exercises: a thirty-seven-model test of implicit understanding in text and a blind twenty-four-model OpenClaw evaluation. Those artifacts provide more structure than general launch reactions and make harness effects visible. They remain informal, tester-designed evaluations, so the evidence should be read as directional rather than representative.
These reports are selectively surfaced and are not a representative sample. They never affect benchmark scores, rankings, winners, or comparison outcomes.
Business Skills V3 · proposed
The setup below is proposed and may change until preflight and execution approval are complete. Existing benchmark evidence above does not authorize or stand in for a Business Skills V3 result.
Future first-party coverage
These links describe evaluation contracts, not published Grok 4.20 results.
Model comparisons
Editorially reviewed comparisons appear first. Every page matches only benchmark records with the same reviewed protocol key and does not manufacture an overall winner.
Publication safeguards
Stable family URL
New reviewed benchmark snapshots, operational facts, community themes, and early field-test syntheses can be added here while the canonical model-family identity remains fixed.
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