Is Grok 4.3 cheaper than Kimi K2.6?

It depends on your usage pattern. Grok 4.3 costs $1.25/M input and $2.50/M output, while Kimi K2.6 costs $0.95/M input and $4.00/M output. Kimi is 24% cheaper on input but 60% more expensive on output. For output-heavy workloads, Grok 4.3 is cheaper overall.

Which has a larger context window — Grok 4.3 or Kimi K2.6?

Grok 4.3 has a 1M token context window, while Kimi K2.6 has 256K. That's almost 4x more context for Grok 4.3. If your application needs long document processing, Grok 4.3 is the better choice.

How much would I save using Kimi K2.6 instead of Grok 4.3?

For input-heavy workloads (1M input + 100K output/month), Kimi K2.6 costs $1.35 vs Grok 4.3's $1.50 — saving $0.15/month (10%). For output-heavy workloads (100K input + 1M output), Grok 4.3 costs $2.63 vs Kimi K2.6's $4.10 — saving $1.47/month (36%).

When should I choose Kimi K2.6 over Grok 4.3?

Choose Kimi K2.6 when: (1) your workload is input-heavy (lots of context, short outputs), (2) you need Moonshot AI's specific capabilities, (3) you want the cheapest possible input price. Choose Grok 4.3 when: (1) you need 1M context, (2) your workload is output-heavy, (3) you want xAI ecosystem integration.