AI MODEL INDEX

Latest AI model performance and cost

Compare an independent intelligence index with cost per benchmark task, including token usage.

Snapshot:

Latest model intelligence index

Representative reasoning setting per model · higher is better

0—60 INDEX
010203040506057.6Claude Opus5.556Claude Sonnet5.553.4Claude Fable5.152.7GPT-6Astra52.6Gemini 4Argon52.4MuseWonder51.8GPT-6.1Sol46.4Grok4.746.3MiMo-V2.6Pro45.1DeepSeek 4.1Flash 101744.8GLM5.343.6KimiK343.4Claude Haiku5.540.9Gemini 3.8Flash38.1GPT-6Luna
Selected model detailsClaude Opus 5.5Anthropic · max · default fallbackModel source
Index
57.6
Per task
$5.98
Output speed
95.9 t/s
Context
1M

Intelligence vs cost per task

Models closer to the upper-left deliver more intelligence at lower task cost

COST / TASK
HIGH VALUE ZONE$0$2$4$6$830405060Opus 5.5Sonnet 5.5Fable 5.1GPT-6 AstraGemini 4 ArgonMuse WonderGPT-6.1 SolGrok 4.7MiMo-V2.6-ProDeepSeek 4.1 FlashGLM-5.3Kimi K3Haiku 5.5Gemini 3.8 FlashGPT-6 LunaCost per task (USD)Intelligence index
Selected model detailsClaude Opus 5.5Anthropic · max · default fallbackModel source
Index
57.6
Per task
$5.98
Output speed
95.9 t/s
Context
1M
Top intelligenceOpus 5.557.6 INDEX
Efficient balanceMiMo-V2.6-Pro46.3 INDEX · $0.13
Lowest task costGPT-6 Luna$0.07 / TASK
ModelSettingIndexCost/taskOutput speedContext
Claude Opus 5.5Anthropicmax · default fallback57.6$5.9895.9 t/s1M
Claude Sonnet 5.5Anthropicmax · default fallback56$5.46133.8 t/s1M
Claude Fable 5.1Anthropicmax · default fallback53.4$7.6368.5 t/s1M
GPT-6 AstraOpenAImax52.7$3.2656.3 t/s1M
Gemini 4 ArgonGooglehigh52.6$1.9981.5 t/s1M
Muse WonderMetaOfficial availability: Model API and Muse Code are currently unavailable in South Korea. This is not Wonder Full.max52.4$4.52145.1 t/s1M
GPT-6.1 SolOpenAImax51.8$0.7254.3 t/s1M
Grok 4.7SpaceXAIxhigh46.4$3.7488.9 t/s500K
MiMo-V2.6-ProXiaomiprovider default · no explicit effort field46.3$0.1352.6 t/s1M
DeepSeek V4.1 Flash 1017DeepSeekmax45.1$0.26203.7 t/s1M
GLM-5.3Z AImax44.8$2.0176.7 t/s1M
Kimi K3Kimimax43.6$2.0036.9 t/s1M
Claude Haiku 5.5Anthropicmax43.4$0.21238.3 t/s1M
Gemini 3.8 FlashGooglehigh40.9$1.24141.5 t/s1M
GPT-6 LunaOpenAImax38.1$0.07135.2 t/s1M
Scope, reasoning settings and cost methodology

This is a dated selection of models and representative configurations, not an exhaustive market ranking. Artificial Analysis v4.3.2 is primarily an English/text benchmark, not an overall score for Korean, image or voice quality.

max, high and xhigh identify model-specific evaluated configurations, not equal reasoning budgets. USD/task is a weighted benchmark cost reflecting cache and reasoning-token usage, not an API list price per million tokens. Do not interpret differences from the earlier v4.3 snapshot as performance gains under identical conditions.

Scores and costs change with reasoning settings. This is measured benchmark cost per task, not a simple API list price.

Efficient balance: lowest task cost among selected models scoring at least 80% of the highest score, calculated before display rounding. Shading and dashed lines use the selected models’ cost and score medians.

Data & methodology: Artificial Analysis Intelligence Index v4.3.2