GPT-6.1 Sol
active
OpenAI2026-09-29
Specifications
Modalities
text
image
Context Window1050K tokens
Max Output128K tokens
Training Cutoff2026-04-30
Open SourceNo
Pricing (per 1M tokens)
Input$2.0000
Output$10.0000
Cache Read$0.1000
Benchmarks
Arena score (text)1481
Arena ratings: LMArena leaderboard dataset, CC BY 4.0, snapshot 2026-10-28.
MMLU-Pro-
SWE-Bench-
GPQA Diamond-
HumanEval-
ARC-AGI-
MATH-
API
Model ID
gpt-6.1-solSources
- TechCrunch: OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less
release date · as of 2026-09-29
- OpenAI: GPT-6.1 Sol
model id, modalities, context window, max output, training cutoff, price cache write · as of 2026-11-02
- OpenAI: Pricing
price input, price output, price cache read · as of 2026-11-02
- LMArena: Arena leaderboard dataset, text_style_control overall: GPT-6.1 Sol (Max)
elo rating · as of 2026-10-28