Compare · 2026-10-14

Gemini 2.5 Flash Preview 05.20 vs GPT-6 Astra

As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads GPT-6 Astra in 0 of 2 shared categories.

CategoryGemini 2.5 Flash Preview 05.20GPT-6 Astra
General LLM—
#25 · #25 in General LLM
Margin 17.006802721088434
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 20, 2025
#23 · #23 in Reasoning
Margin 16.438356164383563
LMArena leaderboard dataset · Oct 13, 2026
Math
#28 · #28 in Math
Margin 60
Epoch AI benchmarking hub · May 20, 2025
#1 · SOTA · Math
Margin 0
Epoch AI benchmarking hub · Sep 3, 2026
Science—
#2 · #2 in Science
Margin —
Epoch AI benchmarking hub · Sep 3, 2026
Coding—
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#2 · Near-SOTA · Coding › Web dev
Margin 0.9345794392523317
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#22 · #22 in Long context
Margin 14.965986394557817
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 3, 2026
Factuality—
#25 · #25 in Factuality
Margin 19.402985074626883
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#52 · #52 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 20, 2025
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 3, 2026
Price per 1M tokens

Gemini 2.5 Flash Preview 05.20: price per 1M tokens is unset in the catalog.

GPT-6 Astra: $20 per 1M blended tokens.

Open weights

Gemini 2.5 Flash Preview 05.20: closed weights.

GPT-6 Astra: closed weights.

Which to pick

Math: As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.5 Flash Preview 05.20 in Math at #1 against #28.

Abstraction (ARC): As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #1 against #52.

Gemini 2.5 Flash Preview 05.20 · GPT-6 Astra

Gemini 2.5 Flash Preview 05.20 or GPT-6 Astra?

As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads GPT-6 Astra in 0 of 2 shared categories.

Gemini 2.5 Flash Preview 05.20 or GPT-6 Astra for Math?

As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.5 Flash Preview 05.20 in Math at #1 against #28.

Gemini 2.5 Flash Preview 05.20 or GPT-6 Astra for Abstraction (ARC)?

As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #1 against #52.