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Compare models

Find the right model, side by side.

Updated: Data as of:
First model
Second model

Model specifications

Specifications for Kimi K2.5 and GPT-6 Astra. Prices and performance use the selected provider offering.
SpecificationsKimi K2.5Moonshot AIGPT-6 AstraOpenAI
ProviderNot reported
Context sizetokens256,0001,000,000
Cutoff dateNot reported2026-04-30
Input costUSD / 1M tokensNot reported$10.00
Output costUSD / 1M tokensNot reported$50.00
Max outputtokensNot reported128,000
LatencyTTFT · secondsNot reported365.127
Speedtokens / secNot reported70.564

Benchmark performance

2 shared benchmark comparisons. Versions and setups matched.

Kimi K2.5GPT-6 Astra

GDPval-AA

2.1 ↗
  1. Kimi K2.5: 846.64 Elo
  2. GPT-6 Astra: 1,583.69 Elo