reasoning
BullshitBench v2
- #158xhigh of 19614.0%
- #162none of 19614.0%
Leader: Opus 4.8 · 95.0%
DeepSeek · released 2026-04-24
Measured on 18 benchmarks across 3 reasoning efforts.
General frontier
36.5
#68 of 135 models · best at max
includes estimates: 47% of the mix is measured for this model
reasoning
Leader: Opus 4.8 · 95.0%
coding
Leader: GPT-6 Astra · 74.1%
math
Leader: GPT-6.1 Sol · 100.0%
reasoning
Leader: Opus 5.5 · 88.4%
agentic
Leader: Opus 5.5 · 15.5%
agentic
Leader: GPT-6 Astra · $15,515
coding
Leader: Opus 5.5 · 1813
coding
Leader: GPT-5.5 · 70.0%
coding
Leader: Opus 5.5 · 65.3%
coding
Leader: Opus 5.5 · 54.6%
coding
Leader: Fable 5 · 88.2%
coding
Leader: Opus 5 · 63.2%
coding
Leader: GPT-6 Astra Pro · 93.6%
composite
Leader: Gemini 4 · 1525
composite
Leader: Gemini 4 · 1553
creative
Leader: GPT-6 Astra Pro · 2281
creative
Leader: GPT-6 Astra · 2733
math
Leader: GPT-6.1 Sol · 93.7%