The Known Good Updated 25 Jul 2026
DeepSeek: R1 vs MoonshotAI: Kimi K2.6 ·DeepSeek vs Moonshot AI

DeepSeek: R1 vs MoonshotAI: Kimi K2.6 — head-to-head comparison

DeepSeek: R1 profile MoonshotAI: Kimi K2.6 profile All comparisons
DeepSeek: R1 — DeepSeek
Quality
#24 of 61
68based on 3 of 6 evaluations
Known Good Index
Speed
#165 of 316
49.3
Output tokens per second
Price
#209 of 340
$1.15
Blended per 1M tokens
In $0.70 · Out $2.50
Cache hit price
unranked
per 1M tokens
Context
#219 of 345
164k
tokens (~300 pages)
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, DeepSeek: R1 scores 68 and MoonshotAI: Kimi K2.6 scores 93 — a 25-point lead for MoonshotAI: Kimi K2.6. They share 2 published evaluations, with DeepSeek: R1 ahead on 0 and MoonshotAI: Kimi K2.6 ahead on 2.

Blended pricing is $1.15 per 1M tokens for DeepSeek: R1 and $1.16 for MoonshotAI: Kimi K2.6, within 10% of each other.

Throughput is 49 tokens per second for DeepSeek: R1 and 66 for MoonshotAI: Kimi K2.6, with time to first token at 1.1s and 1.1s. DeepSeek: R1 accepts 164k tokens of context against 262k.

DeepSeek: R1 is open weights under Open weights (unrestricted); MoonshotAI: Kimi K2.6 is open weights under Open weights (unrestricted). 22 tracked hosts serve one or both, and 1 serve both.

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

At a glance
MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Known Good Index 68 based on 3 of 6 evaluations 93 based on 3 of 6 evaluations
Blended $/1M $1.15 $1.16
Output tok/s 49 66
Context window 164k 262k
Providers 2 21
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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.

MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Known Good Index 68 93
Mathematics Index 74 96
Science Index 69 95
Reasoning Index 77
Agentic Index 87
Openness Index 60 60
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = DeepSeek: R1 · marker = MoonshotAI: Kimi K2.6 · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond69 / 91
MATH / AIME53 / 96

Right-hand figures read DeepSeek: R1 / MoonshotAI: Kimi K2.6. DeepSeek: R1 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.

MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Text Arena 1,373 1,455
Text Arena (style controlled) 1,398 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.

MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Input $/1M $0.70 $0.65
Output $/1M $2.50 $2.72
Blended $/1M $1.15 $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.

MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Context window 164k 262k
Max output tokens 16k 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.

MetricDeepSeek: R1MoonshotAI: Kimi K2.6
Output tokens/s 49 66
Time to first token 1.1s 1.1s
The Known Good

Providers

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

22 hosts · 1 serve both
Full provider benchmarks →
Provider DeepSeek: R1 blendedDeepSeek: R1 tok/s MoonshotAI: Kimi K2.6 blendedMoonshotAI: Kimi K2.6 tok/s
Azure · first party $2.60 77
Novita $1.15 22 $1.45 43
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
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 →