readable AI benchmarks (simplified)
OpenAI
GPT-5.5 Instant (May 2026)
GPT-5.5 Instant (May 2026) has a Quality Score of 45.2, ranking 132nd among 551 scored models. Per 1M tokens, pricing is $5.00 input, $30.00 output, and $0.500 cached input. It has a 400k token context window. Its Reliability Score is 55.6, ranking 75th among 553 scored models, above average (total average: 35.6). Its Value Score is 26.6, low compared with the total Value average of 30.7.
Quality Score45.2coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score26.6
Factual reliability55.6
Cache Discount90%
Model specification
- Reasoning
- reasoning
- Input modalities
- none
- Output modalities
- none
- Context window
- 400k tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $5.00
- Output
- $30.00
- Cached Input
- $0.500
- Cache write
- not available
- Cost per task
- not available
Capability
- Intelligence
- 22.7
- Coding
- not available
- Agentic
- not available
- Omniscience
- 11.2
- Correct
- 46.3%
- Blended price
- $4.35
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 81.4%
Correct 46.3%Incorrect 35.1%Partial / not attempted 18.6%
Artificial Analysis benchmarks
- Humanity’s Last Exam
- 22%
- GPQA Diamond
- 85%
- CritPt
- 3%
- AA-Omniscience
- 56%
- AA-LCR
- 66%
Similar models
- GPT-5.1 (high)OpenAIQuality Score 45.4Value Score 30.6
- GPT-5.2 (medium)OpenAIQuality Score 45.5Value Score 29.5
- GPT-5.5 Instant (June 2026)OpenAIQuality Score 45.9Value Score 27.0
- GPT-5.6 Terra (low)OpenAIQuality Score 44.4Value Score 29.1
- GPT-5.1 Codex (high)OpenAIQuality Score 41.6Value Score 28.1
- GPT-5 Codex (high)OpenAIQuality Score 42.3Value Score 28.5