Model Profile
xai-org/grok-4-fast-non-reasoning
Use this page to decide where this model is a strong fit. Rankings below are benchmark-backed by use case, with explicit confidence and contributor metrics.
Identity
ID: external/xai-org/grok-4-fast-non-reasoning
Author: xai-org
Origin: external_benchmark_shadow
Arch: unknown
Benchmark Coverage
Scored use cases: 12
Avg confidence: 22.2%
Evidence points: 173
Raw rows: 400
Weighted rows: 26
Catalog Metadata
Parameters: unknown
Context window: 4096
Downloads: 0
Price / 1M tokens: $0.28 (blended 3:1)
Intelligence Profile
Dimension Breakdown
No eq benchmarks found
No accuracy benchmarks found
* Low confidence — limited benchmark evidence for this dimension
3/5 dimensions scored · Last updated Apr 21, 2026
Benchmark Signals
Click through to the benchmark source behind this model profile.
Vals Legal Bench
overall_accuracy_pct
Normalized value 81.0% · confidence 100.0%
Strongest impact in Contract Drafting & Redlining
vals_legal_bench.overall_accuracy_pct · Mar 31, 2026
Vals CorpFin v2
overall_accuracy_pct
Normalized value 71.4% · confidence 100.0%
Strongest impact in Thesis red teaming
vals_corp_fin_v2.overall_accuracy_pct · Mar 31, 2026
Vals Tax Eval v2
overall_accuracy_pct
Normalized value 84.3% · confidence 100.0%
Strongest impact in Accounts payable invoice extraction (text)
vals_tax_eval_v2.overall_accuracy_pct · Mar 31, 2026
UGI Leaderboard
Writing ✍️
Normalized value 57.5% · confidence 100.0%
Strongest impact in Poetry and lyrics
ugi_main.writing · Apr 1, 2026
UGI Leaderboard
Entertainment
Normalized value 62.7% · confidence 100.0%
Strongest impact in Poetry and lyrics
ugi_main.entertainment · Apr 1, 2026
Vectara HHEM Leaderboard
overall_answer_rate_pct
Normalized value 97.9% · confidence 100.0%
Strongest impact in Cross-paper contradiction analysis
vectara_hhem_leaderboard.overall_answer_rate_pct · Apr 1, 2026
Some fit rows have limited benchmark evidence.
11 of 12 scored use cases have low confidence or thin contributor coverage.
Coverage Diagnostics
actively scoredUse-Case Scores
108
Total Measurements
400
Weighted Measurements
26
Weighted Sources
11
Raw Source Coverage
Weighted Source Coverage
Best Use Cases for This Model
| Use Case | Score |
|---|---|
| Thesis red teaming use_case.fin.thesis_red_team | 15.0% |
| Earnings call synthesis use_case.fin.earnings_call_synthesis | 13.6% |
| Transaction anomaly narrative use_case.fin.transaction_anomaly_narrative | 13.3% |
| Accounts payable invoice extraction (text) use_case.fin.ap_invoice_extraction | 13.0% |
| AML alert triage use_case.fin.aml_alert_triage | 12.8% |
| KYC profile synthesis use_case.fin.kyc_profile_synthesis | 12.8% |
| Poetry and lyrics use_case.creative.poetry_lyrics | 12.4% |
| Screenplay scene writing use_case.creative.screenplay_scene | 12.4% |
| Filings summarization (10-K/10-Q) use_case.fin.filings_summarization | 11.8% |
| Contract Drafting & Redlining use_case.legal.contract_drafting | 11.0% |
| Cross-paper contradiction analysis use_case.bio.paper_contradictions | 10.8% |
| Literature synthesis with citations use_case.bio.literature_synthesis | 10.8% |