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Opaline Trends

Pareto lineThe best trade-offs on the chart. A point is on the line when no other point is both cheaper and at least as smart. Points off it are beaten on both counts.

Fable 5.1
Opus 5.5
Sonnet 5.5
6 Astra
5.6 Terra
6.1 Sol
6 Luna
Gemini 4 Argon
Gemini 3.8 Flash
Grok 4.7
Muse Spark 1.3

Reasoning

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Quick picks

Frontier
- Pareto
- Pareto
- Pareto
Anthropic
OpenAI
xAI
DeepSeek
Kimi
Z AI
Alibaba
Xiaomi
- Pareto
StepFun
MiniMax
Mistral
NVIDIA
Inception

Intelligence index by cost per task (USD)

Models

Oct 4, 2026Artificial Analysis