Leaderboard Benchmarks Methodology Status

every LLM benchmark, one honest table

Leaderboard / openai

GPT-5.6

OpenAI

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

Benchmarks

No aggregated scores for this model yet.

Specs

Context window: 1.1M
Max output: 128K
Knowledge cutoff: 2026-02-16
Released: Jul 9, 2026
Weights: API-only
Reasoning: Yes
Input modalities: text, image, pdf

Pricing / 1M tokens

openai: $5 in · $30 out

llm.ing

Aggregated LLM benchmarks, prices, and specs with per-score provenance. No bot walls — this site is meant to be read by humans and machines alike.

JSON API · llms.txt

Data sources

models.dev — model registry & pricing (MIT)
OpenRouter — live pricing & provider stats
LMArena — crowd Elo (CC BY 4.0)
Artificial Analysis — intelligence, coding & agentic indices

Attribution

Benchmark indices include data from Artificial Analysis. Arena ratings © LMArena, CC BY 4.0. Registry data via models.dev contributors.

Scores link to their origin. See methodology.