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K2 Horizon 375B A23B vs DeepSeek V4 Pro 0813: Release Comparison

Comparison of the K2 Horizon 375B A23B and DeepSeek V4 Pro 0813 releases: 1 model and 3 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 4 models.

  • For intelligence, DeepSeek V4 Pro 0813 scores highest: DeepSeek V4 Pro 0813 (Max) at 23, against K2 Horizon 375B A23B at 18.
  • For time per task, K2 Horizon 375B A23B is fastest at 4.3 min, against DeepSeek V4 Pro 0813 (Non-reasoning) at 14.5 min for DeepSeek V4 Pro 0813.
  • For cost per task, K2 Horizon 375B A23B is cheapest at $0.00, against DeepSeek V4 Pro 0813 (High) at $0.85 for DeepSeek V4 Pro 0813.
Model Playground

Releases compared

DeepSeek V4 Pro 0813 (max)DeepSeek V4 Pro 0813 (high)K2 Horizon 375B A23BDeepSeek V4 Pro 0813 (non-reasoning)
Intelligence Index
23
21
18
13
Finance & Accounting
30
28
32
20
Strategy & Ops
41
37
33
28
Legal
28
26
29
19
Healthcare & Medical
--
--
29
--
Cost per TaskUSD
$1.77
$0.85
$0.00
$0.98
Time per TaskMinutes
19.9
15.4
4.3
14.5
Time to First Answer Tokens
56.76
57.79
14.13
2.35
Context Window
1M
1M
524k
1M
Creator
DeepSeek
DeepSeek
Institute of Foundation Models
DeepSeek
License
Open
Open
Open
Open
Input Modality

Supports: text

Supports: text

Supports: text

Supports: text

Output Modality

Supports: text

Supports: text

Supports: text

Supports: text

Providers
GMIDeepSeekSiliconFlow
+5
DeepSeek
Institute of Foundation Models
DeepSeekNebiusDigitalOcean
Updated

Intelligence

Artificial Analysis Intelligence Index · Higher is better

Time per Task

Inference time (minutes) per Intelligence Index task · Lower is better

Cost per Task

Weighted average cost (USD) per Intelligence Index task · Lower is better

IntelligenceUpdated

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v5.0.1 incorporates 9 evaluations: AA-Briefcase v1.1, AutomationBench-AA, Terminal-Bench 4.0, FrontierCode-AA 2.0, AA-Omniscience v1.1, GDP.pdf, HLE-Diamond, CritPt v2 (Hard Subset), and Terminal-Bench-Science 0.1

Intelligence Index vs. Cost per Task

Artificial Analysis Intelligence Index · Weighted average cost (USD) per Artificial Analysis Intelligence Index task
Most attractive quadrant
DeepSeek V4 Pro 0813
Pareto line
AA-Briefcase v1.1
AutomationBench-AA

Cost per Task (USD, Log Scale)

Cost

Cost per Intelligence Index Task

Weighted average cost (USD) per Intelligence Index task · Segmented by token type · Lower is better

Performance

Time per Intelligence Index Task

Output tokens divided by end-to-end output speed (minutes per Intelligence Index task) · Speed at the model's own endpoint or the median across providers · Lower is better

Capability Scores

Capability Indexes

Measures the performance of models on specific capabilities and industries
Finance & Accounting Index

Incorporates 5 evaluations: AA-Briefcase v1.1, AA-Omniscience v1.1, HLE-Diamond, AutomationBench-AA, GDP.pdf · Higher is better

Strategy & Ops Index

Incorporates 4 evaluations: AutomationBench-AA, AA-Briefcase v1.1, AA-Omniscience v1.1, GDP.pdf · Higher is better

Legal Index

Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf, AutomationBench-AA · Higher is better

Healthcare & Medical Index

Incorporates 5 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, MLCR-AA, AutomationBench-AA, HLE-Diamond · Higher is better

Engineering Index

Incorporates 7 evaluations: AA-Omniscience v1.1, CritPt v2 (Hard Subset), Terminal-Bench-Science 0.1, HLE-Diamond, Terminal-Bench 4.0, FrontierCode-AA 2.0, AA-Briefcase v1.1 · Higher is better

Economics Index

Incorporates 4 evaluations: AA-Omniscience v1.1, AA-Briefcase v1.1, HLE-Diamond, GDP.pdf · Higher is better

Benchmarks

AA-PersonalityBenchNew

Personality Indexes

Each axis is one of 8 personality indexes: the mean of its traits’ Elo z-scores, percentile ranked from 1 to 100 across all models evaluated in the benchmark