The Known Good Updated 25 Jul 2026
grok-2-1212 vs MoonshotAI: Kimi K2.6 ·xAI vs Moonshot AI

grok-2-1212 vs MoonshotAI: Kimi K2.6 — head-to-head comparison

grok-2-1212 profile MoonshotAI: Kimi K2.6 profile All comparisons
grok-2-1212 — xAI
Quality
#46 of 61
38based on 3 of 6 evaluations
Known Good Index
Speed
unranked
Output tokens per second
Price
unranked
Blended per 1M tokens
Cache hit price
unranked
per 1M tokens
Context
unranked
tokens
MoonshotAI: Kimi K2.6 — Moonshot AI
Quality
#7 of 61
93based on 3 of 6 evaluations
Known Good Index
Speed
#112 of 316
65.7
Output tokens per second
Price
#211 of 340
$1.16
Blended per 1M tokens
In $0.65 · Out $2.72
Cache hit price
#99 of 206
$0.11
per 1M tokens (−83%)
Context
#172 of 345
262k
tokens (~400 pages)
Summary

On the Known Good Index, grok-2-1212 scores 38 and MoonshotAI: Kimi K2.6 scores 93 — a 55-point lead for MoonshotAI: Kimi K2.6. They share 2 published evaluations, with grok-2-1212 ahead on 0 and MoonshotAI: Kimi K2.6 ahead on 2.

Published pricing is tracked for MoonshotAI: Kimi K2.6 only, at $1.16 per 1M tokens blended.

grok-2-1212 is proprietary; MoonshotAI: Kimi K2.6 is open weights under Open weights (unrestricted). 21 tracked hosts serve one or both.

Generated from tracked data on 25 Jul 2026 · how these comparisons are computed →

At a glance
Metricgrok-2-1212MoonshotAI: Kimi K2.6
Known Good Index 38 based on 3 of 6 evaluations 93 based on 3 of 6 evaluations
Blended $/1M $1.16
Output tok/s 66
Context window 262k
Providers 0 21
Jump to section

Quality

Known Good Index and the capability indices, side by side

IndicesComponents
Index scores

Each index is min-max normalised across tracked models and scaled 0–100 from published evaluations. We do not run these evaluations.

Metricgrok-2-1212MoonshotAI: Kimi K2.6
Known Good Index 38 93
Mathematics Index 38 96
Science Index 50 95
Reasoning Index 50
Agentic Index 87
Openness Index 5 60
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = grok-2-1212 · marker = MoonshotAI: Kimi K2.6 · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond54 / 91
MATH / AIME12 / 96

Right-hand figures read grok-2-1212 / MoonshotAI: Kimi K2.6. grok-2-1212 leads on 0 of 2, MoonshotAI: Kimi K2.6 on 2.

The Known Good

Arena Elo

Human preference rating from blind pairwise votes

Arena ratings

Elo from blind pairwise votes, ingested from Arena. Higher is better.

Metricgrok-2-1212MoonshotAI: Kimi K2.6
Text Arena 1,455
Text Arena (style controlled) 1,461
The Known Good

Price & Cost

Published API pricing by token type

Per token typeCache discount
Published pricing

USD per 1M tokens. Blended is a 3:1 input:output mix. Live from OpenRouter, cross-checked against models.dev. Lower is better.

Metricgrok-2-1212MoonshotAI: Kimi K2.6
Input $/1M $0.65
Output $/1M $2.72
Blended $/1M $1.16
Cache read $/1M $0.109
The Known Good
We publish blended price rather than cost-per-task. Cost-per-task requires token counts from an evaluation suite we do not run. Blended price is computed from published rates and is fully reproducible — see the pricing methodology.

Context Window

Maximum input accepted and maximum output emitted

Context and output limits

Provider-declared limits, from metadata via models.dev and OpenRouter. Higher is better.

Metricgrok-2-1212MoonshotAI: Kimi K2.6
Context window 262k
Max output tokens 262k
The Known Good

Speed & Latency

Median throughput and time to first token across hosting providers

Output speedTime to first token
Throughput and latency

Medians across all tracked providers, derived from OpenRouter endpoint telemetry.

Metricgrok-2-1212MoonshotAI: Kimi K2.6
Output tokens/s 66
Time to first token 1.1s
The Known Good

Providers

Which hosts serve each model, and at what price and speed

21 hosts
Full provider benchmarks →
Provider grok-2-1212 blendedgrok-2-1212 tok/s MoonshotAI: Kimi K2.6 blendedMoonshotAI: Kimi K2.6 tok/s
CoreWeave $1.34 156
Together $2.02 130
Decart $1.35 123
Fireworks $1.71 111
ModelRun $1.38 99
Crusoe $1.40 69
DeepInfra $1.44 57
Cloudflare $1.71 56
Venice $1.44 54
DigitalOcean $1.37 53
SiliconFlow $1.43 50
Chutes $1.37 49
AtlasCloud $1.71 44
StreamLake $1.54 44
Novita $1.45 43
Parasail $1.44 42
Moonshot AI · first party $1.71 40
Inceptron $1.30 39
Baidu · first party $1.16 32
BaseTen $1.71
Phala $1.97

Per-host pricing and telemetry from OpenRouter. A dash means that host does not serve that model.

The Known Good
Sources for this page
Pricing & providers — OpenRouter Metadata — models.dev Benchmarks — Epoch AI (CC-BY 4.0)Elo — Arena Full attribution →