OpenAI MRCR 8 Needle 128k Benchmark Leaderboard | Phaseo

OpenAI MRCR 8 Needle 128k

AI benchmark results and model performance

Type: percentage

Recorded Results

11

Average Score

58.72%

Score Range

32% - 86%

Leading Model (lowest score)

32% - DiffusionGemma 26B A4B IT

Scores Over Time

Individual benchmark scores plotted by date.

Models Using This Benchmark

Organisation	Model	Reported	Top Score	Info	Self Reported	Source
Google	DiffusionGemma 26B A4B IT	10 Jun 2026	32%	Average	Yes	Source
Google	Gemma 4 12B	03 Jun 2026	43.40%	Average	Yes	Source
Google	Gemma 4 26B A4B	02 Apr 2026	44.10%	Average	Yes	Source
OpenAI	GPT 5.4 Nano	17 Mar 2026	44.20%	64K-128K	Yes	Source
OpenAI	GPT 5.4 Mini	17 Mar 2026	47.70%	64K-128K	Yes	Source
Google	Gemini 3.1 Flash-Lite	07 May 2026	60.10%	-	Yes	Source
Google	Gemini 3.1 Flash Lite Preview	03 Mar 2026	60.10%	-	Yes	Source
Google	Gemma 4 31B	02 Apr 2026	66.40%	Average	Yes	Source
Google	Gemini 3 Pro Preview	18 Nov 2025	77%	-	Yes	Source
Google	Gemini 3.1 Pro Preview	19 Feb 2026	84.90%	Average	Yes	-
OpenAI	GPT 5.4	05 Mar 2026	86%	64K-128K	Yes	Source