GPT-6 Astra vs Kimi K3.1 Pro Pricing Comparison

Head-to-head token pricing, context window limits, and blended inference cost comparison between GPT-6 Astra (OpenAI) and Kimi K3.1 Pro (Moonshot).

Direct Answer Summary (3:1 Blended Cost)

GPT-6 Astra costs 5.0x more than Kimi K3.1 Pro on a 3:1 blended token workload. GPT-6 Astra has a context window of 1050k tokens, while Kimi K3.1 Pro provides 1049k tokens.

OpenAI

GPT-6 Astra

Input / 1M
$10.0000
Output / 1M
$50.0000
3:1 Blended / 1M
$20.0000
Context Window
1050k tokens
Moonshot

Kimi K3.1 Pro

Input / 1M
$2.0000
Output / 1M
$10.0000
3:1 Blended / 1M
$4.0000
Context Window
1049k tokens
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