GitHub[208K]Try OpenCode

Compare AI models: Kimi K2.6 vs GPT-5 Nano

  1. Kimi K2.6MoonshotHollow points use fallbacks · hover for details
  2. GPT-5 NanoOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Kimi K2.650/100 — Reasoning supported; no comparable benchmark80/10039/10061/10050/10027/100
GPT-5 Nano50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder79/10070/10033/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
262K
400K
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.74/ 1M
$0.05/ 1M
Output
$3.72/ 1M
$0.40/ 1M
Cached input
Unknown
$0.005/ 1M
MomentumLast 2 mo
Unique users
143K
16K
Completed sessions
214,206
103,909
Token share
0.03%
0%
Tokens
261B-72%
7.7B+960%
AUG 11OCT 5
AUG 11OCT 5
RetentionWeek 1
Returning users
56.7%5.7K user-weeks
Pending

Related comparisons. Other model pairs to check.