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MoonshotAI: Kimi K2.7 Code vs OpenAI: GPT-5.6 Terra Pro

On input price, MoonshotAI: Kimi K2.7 Code is ~3.0× cheaper. Verified 2026-10-21.

MoonshotAI: Kimi K2.7 Code $0.671/$3.35vsOpenAI: GPT-5.6 Terra Pro $2.00/$12.00

Verdict

On blended price (3:1 input:output), MoonshotAI: Kimi K2.7 Code is ~3.4× cheaper ($0.671/$3.35 vs $2.00/$12.00 per 1M tokens). OpenAI: GPT-5.6 Terra Pro scores higher on intelligence (57 vs 43, Artificial Analysis) — pay more only if that gap matters for your workload.

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.6 Terra Pro
Input / 1M$0.671$2.00
Output / 1M$3.35$12.00
Cache read / 1M$0.180$0.200
Blended (3:1)$1.34/1M$4.50/1M
Estimated monthly costMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.6 Terra Pro
Chatbot10,000 reqs · 800/400 tok$18.77$64.00
Coding agent5,000 reqs · 8000/2000 tok$60.35$200.00
RAG pipeline30,000 reqs · 4000/500 tok$130.79$420.00

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.6 Terra Pro
Context window262K1.1M
Max output236K128K
Vision input✓✓
Tool calling✓✓
Reasoning✓✓

Quality

Intelligence Index by Artificial Analysis (independent evaluations, 0–100).

Intelligence Index — higher is better
MoonshotAI: Kimi K2.7 Code43
OpenAI: GPT-5.6 Terra Pro57

Sources: MoonshotAI: Kimi K2.7 Code on Artificial Analysis · OpenAI: GPT-5.6 Terra Pro on Artificial Analysis

Performance

Measured by Artificial Analysis on live endpoints.

Output speed — higher is better
MoonshotAI: Kimi K2.7 Code110 tok/s
OpenAI: GPT-5.6 Terra Pro80 tok/s
Latency (TTFT) — lower is better
MoonshotAI: Kimi K2.7 Code900 ms
OpenAI: GPT-5.6 Terra Pro1,300 ms
MetricMoonshotAI: Kimi K2.7 CodeOpenAI: GPT-5.6 Terra Pro
Cost per task$0.000008$0.000016

Provider

Infrastructure metrics for the organizations behind these models.

MetricMoonshot AIOpenAI
Listed endpoints312
Reliability99.3%99.9%
Avg latency480 ms450 ms
Pricing tiersstandard, batchstandard, batch, provisioned

Full details: MoonshotAI: Kimi K2.7 Code pricing · OpenAI: GPT-5.6 Terra Pro pricing