Factual stability

5 prompts observed across 3 models over 6 weeks.

Refusal rate — model × week

Mean refusal rate per model per week, averaged across the 5 prompts in this axis. Cell shade uses a viridis (colorblind-safe) palette; darker = lower, brighter = higher. Numeric values are in each cell for programmatic access.
Model	2026-W17	2026-W18	2026-W19	2026-W20	2026-W21	2026-W22
claude-opus-4-7	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00
llama3.2:3b	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00
gpt-5.1	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00	refusal rate 0.00

Prompts in this axis

First Moon landing fact-moon-landing
1969 World Series winner fact-world-series-1969
Pearl Harbor date fact-pearl-harbor-date
Magna Carta year fact-magna-carta
Speed of light fact-speed-of-light