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GPT-5.4 Mini vs Kimi K2 0711

List-price comparison ·GPT-5.4 Mini details ·Kimi K2 0711 details

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For a typical workload (100,000 requests / mo), Kimi K2 0711 is the cheapest — 41% less than the priciest here ($160.40/mo vs $270.00/mo).

 GPT-5.4 MiniKimi K2 0711
Input / 1M tokens$0.750$0.570
Output / 1M tokens$4.50$2.30
Typical request (1,200 in + 400 out)$0.0027$0.0016
Context window400k tokens131,072 tokens
Max output128k tokens98,304 tokens
Quality score80/10068/100
TierBalancedBalanced
ProviderOpenAIMoonshotAI

Projected monthly cost

Requests / moGPT-5.4 MiniKimi K2 0711
1,000$2.70$1.60
10,000$27.00$16.04
100,000$270.00$160.40
Open all in the calculator — adjust volume and token counts →

GPT-5.4 Mini

Good default for everyday chat, summarization, and lightweight agent steps where GPT-5.4-level reasoning isn't required.

Quality gap widens on long, multi-hop reasoning tasks — needs careful prompt design to avoid silent failures on edge cases.

Kimi K2 0711

Auto-synced from OpenRouter — no editorial write-up yet.

More comparisons

Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.