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grok-code-fast-1-0825 vs kimi-k2-0905-preview

Pricing, Performance & Features Comparison

Price unit:

grok-code-fast-1-0825

Authorxai

Context Length256K

Reasoning

Providers1

ReleasedSep 2025

Knowledge Cutoff-

License-

A speedy and economical reasoning model that excels at agentic coding.

Input$0.2

Output$1.5

Latency (p50)3.1s

Output Limit-

Function Calling

JSON Mode

-

Input-

Output-

in$0.2out$1.5-write$0.02

Latency (24h)

Success Rate (24h)

kimi-k2-0905-preview

Authormoonshot

Context Length256K

Reasoning

-

Providers1

ReleasedSep 2025

Knowledge CutoffFeb 2023

License-

Kimi K2 is our latest Mixture-of-Experts model with 32 billion activated parameters and 1 trillion total parameters.

Input$0.6

Output$2.5

Latency (p50)1.9s

Output Limit-

Function Calling

JSON Mode

-

Input-

Output-

in$0.6out$2.5cache$0.15-

Latency (24h)

Success Rate (24h)