New: Agent Index for knowledge work is live.Explore the index ↗
Compare models
← Leaderboard

Gemini 4 Argon vs GPT-6 Astra

Find the right model, side by side.

Across 15 shared evaluation tracks, Gemini 4 Argon leads on 6, GPT-6 Astra leads on 9, and 0 are tied. These counts describe reported scores within matched setups, not an overall model ranking. At the initially selected providers, input/output prices are $4.00 / $20.00 for Gemini 4 Argon and $10.00 / $50.00 for GPT-6 Astra, per million tokens.

Updated: Data as of:
First model
Second model

Model specifications

Specifications for Gemini 4 Argon and GPT-6 Astra. Prices and performance use the selected provider offering.
SpecificationsGemini 4 ArgonGoogleGPT-6 AstraOpenAI
Provider
Context sizetokens1,000,0001,000,000
Cutoff dateNot reported2026-04-30
Input costUSD / 1M tokens$4.00$10.00
Output costUSD / 1M tokens$20.00$50.00
Max outputtokens65,536128,000
LatencyTTFT · seconds44.081365.127
Speedtokens / sec83.57470.564

Benchmark performance

15 shared benchmark comparisons. Versions and setups matched.

Gemini 4 ArgonGPT-6 Astra

GDPval-AA

2.1 ↗
  1. Gemini 4 Argon: 1,630.66 Elo
  2. GPT-6 Astra: 1,583.69 Elo