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text model comparison

DeepSeek-V4-Pro vs Kimi K3

DeepSeek-V4-Pro and Kimi K3 are both current text models, from DeepSeek and Moonshot Kimi. DeepSeek-V4-Pro is 56% cheaper per 1M input tokens than Kimi K3, $1.32 vs $3. On Arena Text, DeepSeek-V4-Pro scores 1465 Elo and Kimi K3 1488 Elo (Arena, measured October 28, 2026). Both accept about 1.05M tokens of context (1,048,576 and 1,000,000).

Higher Arena Text
Kimi K31488 Elo against 1465 Elo
Lower price per 1M input tokens
DeepSeek-V4-Pro$1.32 against $3
Longer context window
Kimi K31.05M tokens against 1M tokens
Newer release
DeepSeek-V4-ProAug 2026 against Jul 2026

Data verified November 3, 2026 · Dataset 2026-11-03

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Side by side

DeepSeek-V4-Pro and Kimi K3, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactDeepSeek-V4-ProKimi K3
Price
Price per 1M input tokens$1.32 (better)$3
Price per 1M output tokens$3.96 (better)$15
Independent benchmarks
Arena Text1465 Elo (#27 of 51)1488 Elo (#9 of 51) (better)
Arena WebDev1582 Elo (#26 of 45)1656 Elo (#13 of 45) (better)
FrontierMath Tiers 1-3 (v2)64.6% (#29 of 42)72.2% (#22 of 42) (better)
GPQA Diamond91.7% (#20 of 41)93.1% (#17 of 41) (better)
SimpleQA Verified52.9% (#19 of 38) (better)50.6% (#20 of 38)
Specs
ProviderDeepSeekMoonshot Kimi
Release dateAugust 13, 2026July 16, 2026
AccessAPI and open weightsAPI and open weights
Context window1,000,000 tokens1,048,576 tokens
Max output384,000 tokensNot reported
Inputtexttext, image
Outputtexttext

Scores:Arena · 2026-11-03Epoch AI · 2026-11-03

Open both in the interactive comparison

Charts

Against every current text model

Where DeepSeek-V4-Pro and Kimi K3 land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

On Arena Text, DeepSeek-V4-Pro ranks #27 and Kimi K3 #9 of 51 current models. Each bar is the share of current models it beats: on score, price and context.

DeepSeek-V4-Pro and Kimi K3 among the current text models, one row per benchmark, price and context window.

Independent benchmarks

Arena Text

DeepSeek-V4-Pro:#27of 51

1,465 Elo · ahead of 46%

Kimi K3:#9of 51

1,488 Elo · ahead of 84%

Arena WebDev

DeepSeek-V4-Pro:#26of 45

1,582 Elo · ahead of 41%

Kimi K3:#13of 45

1,656 Elo · ahead of 70%

FrontierMath Tiers 1-3 (v2)

DeepSeek-V4-Pro:#29of 42

64.6% · ahead of 32%

Kimi K3:#22of 42

72.2% · ahead of 49%

GPQA Diamond

DeepSeek-V4-Pro:#20of 41

91.7% · ahead of 53%

Kimi K3:#17of 41

93.1% · ahead of 60%

SimpleQA Verified

DeepSeek-V4-Pro:#19of 38

52.9% · ahead of 51%

Kimi K3:#20of 38

50.6% · ahead of 49%

Price and context

Price per 1M input tokens

DeepSeek-V4-Pro:#26of 52

$1.32 · cheaper than 51%

Kimi K3:#42of 52

$3 · cheaper than 20%

Price per 1M output tokens

DeepSeek-V4-Pro:#24of 52

$3.96 · cheaper than 55%

Kimi K3:#41of 52

$15 · cheaper than 20%

Context window

DeepSeek-V4-Pro:#26of 64

1M tokens · longer than 22%

Kimi K3:#11of 64

1.05M tokens · longer than 67%

Quality against price

Arena Text · measured October 28, 2026

DeepSeek-V4-Pro scores 1,465 at $1.98; Kimi K3 scores 1,488 at $6 (blended price per 1M tokens). The line joins the current models no other beats on both price and Arena Text score; hover any point to name it.

Quality against priceArena Text score against price for 43 text models, DeepSeek-V4-Pro and Kimi K3 marked.1,2501,3001,3501,4001,4501,5001,550$0.30$1$3$10MOST ATTRACTIVE QUADRANTMedian price $3Median 1,475Blended price per 1M tokens (3 input : 1 output), log scaleArena Text (Elo)Kimi K3DeepSeek-V4-Pro
Quality against price: the data
Arena Text score against price for 43 text models, DeepSeek-V4-Pro and Kimi K3 marked.
ModelProviderBlended price per 1M tokensArena Text (Elo)
Gemini 4 ArgonGoogle$41,520
Claude Opus 5.5Anthropic$81,509
Muse WonderMeta$81,507
Claude Fable 5Anthropic$201,504
Claude Fable 5.1Anthropic$201,504
Gemini 3.8 FlashGoogle$1.501,496
Muse Spark 1.3Meta$21,495
Claude Opus 5Anthropic$101,492
Kimi K3Moonshot Kimi$61,488
GPT-5.6 SolOpenAI$81,485
Gemini 3.6 FlashGoogle$31,483
GPT-5.5OpenAI$111,482
Claude Opus 4.8Anthropic$101,482
Qwen3.8-MaxAlibaba Qwen$31,482
GPT-6.1 SolOpenAI$41,481
GLM-5.3Z.ai$2.151,481
MiMo-V2.6-ProXiaomi MiMo$0.541,480
Claude Sonnet 5.5Anthropic$41,477
GLM-5.3-FlashZ.ai$0.241,477
GPT-6 AstraOpenAI$201,476
DeepSeek-V4.1-FlashDeepSeek$0.521,476
GPT-5.4OpenAI$5.631,475
Gemini 3 Flash PreviewGoogle$1.131,473
Grok 4.20xAI$1.561,472
GPT-5.6 TerraOpenAI$4.501,467
Grok 4.5xAI$31,465
DeepSeek-V4-ProDeepSeek$1.981,465
Claude Sonnet 5Anthropic$41,462
GPT-6 SolOpenAI$41,458
Gemini 3.5 Flash-LiteGoogle$0.851,456
Grok 4.6xAI$31,455
GPT-5.6 LunaOpenAI$0.451,453
MiMo-V2.6-FlashXiaomi MiMo$0.181,448
Step 5 PreviewStepFun$1.431,448
Grok 4.3xAI$1.561,442
GPT-6 LunaOpenAI$0.201,441
Grok 4.7xAI$31,441
Mistral Large 4Mistral AI$1.051,432
Claude Haiku 5.5Anthropic$0.201,425
GPT-4.1OpenAI$3.501,415
Solar Pro 4Upstage$0.521,388
GPT-4.1 miniOpenAI$0.701,383
GPT-4.1 nanoOpenAI$0.181,322

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 10M input and 2M output tokens, Kimi K3 costs 2.8 times as much as DeepSeek-V4-Pro, at each provider's listed rates.

What DeepSeek-V4-Pro and Kimi K3 cost for the same work, at the rates each provider lists.
  • 10M input and 2M output tokens

    Kimi K3 costs 2.8× as much

    DeepSeek-V4-Pro
    $21.12
    Kimi K3
    $60
  • The same, with 9M of the input tokens cached

    Kimi K3 costs 3.7× as much

    DeepSeek-V4-Pro
    $9.64
    Kimi K3
    $35.70
Workload or rateDeepSeek-V4-ProKimi K3
Example workloads
10M input and 2M output tokens$21.12 (better)$60
The same, with 9M of the input tokens cached$9.64 (better)$35.70
Other listed rates
1M input tokens, cached$0.044 (better)$0.30
1M input tokens, off peak$0.66Not listed
1M output tokens, off peak$1.98Not listed
1M input tokens, off-peak, cached$0.022Not listed

Your own bill will differ. These figures use list prices and example workloads. The AI Model Cost Audit reviews your real usage, shortlists models that score as well for each task for less, and estimates the savings.

Launch price $100, regular price $150

Book the cost audit

Verdict

When to choose each

DeepSeek-V4-Pro

Where it leads

  • Lower input and output prices, $1.32 and $3.96 vs $3 and $15 per 1M tokens
  • Higher SimpleQA Verified score, 52.9% vs 50.6%
  • Cheaper cached input, $0.044 vs $0.30 per 1M tokens

Best for

  • Agentic coding and terminal tasks
  • Long-context jobs that need very long outputs

Watch out for

  • The recorded rates are peak-hour prices (01:00 to 04:00 and 06:00 to 10:00 UTC on weekdays)
  • No image input on the DeepSeek API, where the cheaper deepseek-flash has it
  • DeepSeek had planned to retire it in September before extending service, so check its status before a long commitment

Kimi K3

Where it leads

  • Higher Arena Text score, 1488 Elo vs 1465 Elo
  • Higher Arena WebDev score, 1656 Elo vs 1582 Elo
  • Higher FrontierMath Tiers 1-3 (v2) score, 72.2% vs 64.6%
  • Higher GPQA Diamond score, 93.1% vs 91.7%
  • Accepts image input

Best for

  • Teams that want a frontier-scale model they can also self-host, with one architecture across both paths
  • Long-context work at mid-tier hosted pricing

Watch out for

  • Hosted rates match Claude Sonnet 5 exactly at $3 / $15 while offering a larger context window, so the comparison turns on capability rather than price
  • Running the open weights shifts cost to infrastructure, which the token rates recorded here do not represent
  • Moonshot’s self-reported results place it ahead of Claude Opus 4.8 and GPT-5.5 but behind Claude Fable 5 and GPT-5.6 Sol; none of this was reproduced independently here

From benchmark to production

Building on DeepSeek-V4-Pro or Kimi K3?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

AI Model Cost AuditLaunch price $100, regular price $150What the audit includes

FAQ

DeepSeek-V4-Pro vs Kimi K3 FAQ

Which is cheaper, DeepSeek-V4-Pro or Kimi K3?

DeepSeek-V4-Pro is 56% cheaper per 1M input tokens than Kimi K3, $1.32 vs $3. For 10M input and 2M output tokens, DeepSeek-V4-Pro costs $21.12 and Kimi K3 $60 at standard rates.

Which is cheaper with prompt caching, DeepSeek-V4-Pro or Kimi K3?

DeepSeek-V4-Pro charges $0.044 per 1M cached input tokens, 97% below its standard input rate, and Kimi K3 $0.30, 90% below. With 9M of 10M input tokens cached and 2M output tokens, DeepSeek-V4-Pro costs $9.64 and Kimi K3 $35.70.

Which scores higher on independent benchmarks, DeepSeek-V4-Pro or Kimi K3?

Kimi K3 leads on Arena Text, 1488 Elo to 1465 Elo; Kimi K3 leads on Arena WebDev, 1656 Elo to 1582 Elo; Kimi K3 leads on FrontierMath Tiers 1-3 (v2), 72.2% to 64.6%. Scores are independent evaluations, not either vendor's launch figures.

Which has the larger context window, DeepSeek-V4-Pro or Kimi K3?

Both accept about 1.05M tokens of context (1,048,576 and 1,000,000).

How do DeepSeek-V4-Pro and Kimi K3 differ in features?

DeepSeek-V4-Pro takes text input; Kimi K3 takes text and image.

Production evaluation

Choosing between DeepSeek-V4-Pro and Kimi K3?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty