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Kimi K3.1 Pro vs MiMo V2.6 Flash

Side-by-side pricing per provider, context window, benchmark scores and speed, all on one OpenAI-compatible API.

Estimate monthly cost for these models
Metric
Kimi K3.1 ProMoonshotAImoonshotai/kimi-k3.1-pro
MiMo V2.6 FlashXiaomixiaomi/mimo-v2.6-flash
Creator
MoonshotAI
Xiaomi
Released
Oct 23, 2026
Sep 21, 2026
Context window
1.05M
1.05M
Max output
1.05M (best)
131K
Input / 1MLowest provider price
$2.00
$0.14 (best)
Output / 1MLowest provider price
$10.00
$0.28 (best)
Providers
1
1
IntelligenceArtificial Analysis index
46.5 (best)
26.7
Accepts
Text, Image
Text, Image, Video, Audio
Produces
Text
Text
Tool calling
Yes
Yes
Structured output
Yes
Yes
Reasoning
No
Yes

Kimi K3.1 Pro vs MiMo V2.6 Flash: summary

Kimi K3.1 Pro and MiMo V2.6 Flash are both available through FastRouter's OpenAI-compatible API, so switching between them is a change of model id, not a new integration.

Kimi K3.1 Pro, from MoonshotAI, has a 1,048,576-token context window, costs $2.00/1M input and $10.00/1M output tokens and scores 46.5 on the Artificial Analysis Intelligence Index.

MiMo V2.6 Flash, from Xiaomi, has a 1,048,576-token context window, costs $0.14/1M input and $0.28/1M output tokens and scores 26.7 on the Artificial Analysis Intelligence Index.

MiMo V2.6 Flash is the cheapest on input, 14× cheaper than the next model and Kimi K3.1 Pro scores highest for intelligence.

Switch with one line

client = OpenAI(base_url="https://api.fastrouter.ai/api/v1", api_key="<FASTROUTER_API_KEY>") client.chat.completions.create(model="moonshotai/kimi-k3.1-pro", messages=[...]) # or client.chat.completions.create(model="xiaomi/mimo-v2.6-flash", messages=[...])
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Benchmark scores sourced from ArtificialAnalysis