← Grok 4.5 · API · High effort
Evidenceacceptedindependent_lab
GPQA Diamond
Artificial Analysis — GPQA Diamond (Grok 4.5 high)
ev_2026_07_grok45_aa_gpqa
Result
93.1%
Confidence A
- Tested
- 2026-07-08
- Runs
- 1
Configuration
How it was measured
- Exact model
- grok-4.5
- Reasoning
- high
- Agent harness
- none
- Tool access
- none
- Prompting
- Artificial Analysis standard GPQA Diamond protocol
PRIMARY INT — independent Artificial Analysis GPQA Diamond (high effort). Float locked via AA-sourced OpenRouter model card + secondary review cross-checks (AA-aligned ~93%).
Caveats
Known limitations
- GPQA near-saturated at frontier; use peer comparison not absolute %.
- Float transcribed from AA-sourced OpenRouter mirror of AA evaluation suite.
- High effort config — not default chat.
Weighting
Evidence weight factors
The engine weights each evidence row by these factors (0–1) when fusing scores — higher is more trusted.
relevance0.95
quality1.00
recency1.00
health0.70
comparability0.90
reliability0.85
Benchmark
GPQA Diamond
Graduate-level science questions (biology, physics, chemistry) designed to be Google-proof; Diamond is the hardest subset where PhD experts score ~65%.
Benchmark source →