LIVE INTELLIGENCE · part of the Xentir AI Index

Gemini 2.5 Pro Preview (Jun 2025) vs Kimi K2 Thinking Turbo

Gemini 2.5 Pro Preview (Jun 2025) · Google DeepMind, released 2025-06-05
Kimi K2 Thinking Turbo OPEN WEIGHTS · Moonshot, released 2025-11-06

“Epoch AI, 'AI Benchmarking Hub'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks' [online resource].” · epoch.ai/benchmarks · Licensed CC BY 4.0 · data last verified 2026-07-26 · Methodology · Data Sources

Head-to-head

Measured on 2 of 9 tracked benchmarks for both models — Gemini 2.5 Pro Preview (Jun 2025) leads on 2.

Benchmark	Gemini 2.5 Pro Preview (Jun 2025)	Kimi K2 Thinking Turbo	Leads
Epoch Capabilities Index (ECI)	146.1	146.0	Gemini 2.5 Pro Preview (Jun 2025)
SWE-bench Verified	Not measured	Not measured	Not measured on both
GPQA Diamond	0.848	0.842	Gemini 2.5 Pro Preview (Jun 2025)
MATH Level 5	Not measured	Not measured	Not measured on both
OTIS Mock AIME 2024-2025	Not measured	0.831	Not measured on both
FrontierMath	0.103	Not measured	Not measured on both
FrontierMath Tier 4	0.021	Not measured	Not measured on both
SimpleQA Verified	Not measured	0.316	Not measured on both
Chess Puzzles	Not measured	0.200	Not measured on both

Benchmark results measure specific tasks and should not be treated as a universal measure of model quality. A model with no row here for a benchmark has not been measured on it — that is left blank, never estimated.

Full profiles

Gemini 2.5 Pro Preview (Jun 2025) → · Kimi K2 Thinking Turbo → · the full AI Model Rankings table