Models
Tracked model profiles
14 models under continuous tracking. Each profile carries dated specs, per-MTok pricing with sources, measured benchmark scores, and a change history.
Claude Fable 5
Anthropic
Anthropic’s premium tier: near-Opus-5 intelligence (62) at faster output (67 tok/s), priced $10/$50.
- $/MTok in·out
- $10 · $50
- Context
- 1M
- Updated
Claude Opus 5
Anthropic
Ranked #1 of 185 models on the AA Intelligence Index (63); adaptive reasoning with effort control.
- $/MTok in·out
- $5 · $25
- Context
- 1M
- Updated
Claude Sonnet 5
Anthropic
The Anthropic workhorse: Intelligence Index 55 at $2/$10 — a fifth of Fable 5’s price.
- $/MTok in·out
- $2 · $10
- Context
- 1M
- Updated
DeepSeek V4 Flash
openDeepSeek
The price floor of the frontier: Intelligence Index 52 at $0.14/$0.28 — the cheapest well-known model per Artificial Analysis.
- $/MTok in·out
- $0.14 · $0.28
- Context
- 1M
- Updated
Gemini 3.1 Pro Preview
Google
Led the Intelligence Index at its February 2026 debut; still Google’s strongest available model while Gemini 3.5 Pro remains unreleased.
- $/MTok in·out
- $2 · $12
- Context
- 1M
- Updated
Gemini 3.6 Flash
Google
The fastest frontier-adjacent model tracked: 235 tok/s, full multimodal input, Intelligence Index 52.
- $/MTok in·out
- $1.5 · $7.5
- Context
- 1M
- Updated
GLM-5.2
openZ AI
Open 753B MoE at 142 tok/s: Intelligence Index 53 for $1.40/$4.40 per MTok.
- $/MTok in·out
- $1.4 · $4.4
- Context
- 1M
- Updated
GPT-5.6 Luna
OpenAI
OpenAI’s volume tier: $0.20/$1.20 per MTok at 204 tok/s with Intelligence Index 52.
- $/MTok in·out
- $0.2 · $1.2
- Context
- 1M
- Updated
GPT-5.6 Sol
OpenAI
OpenAI’s flagship reasoner: Intelligence Index 61, 1M-token context, $5/$30 per MTok.
- $/MTok in·out
- $5 · $30
- Context
- 1M
- Updated
GPT-5.6 Terra
OpenAI
The GPT-5.6 mid-tier: Intelligence Index 57 at 149 tok/s — over twice Sol’s output speed.
- $/MTok in·out
- $2 · $12
- Context
- 1M
- Updated
Grok 4.5
xAI (SpaceX)
Intelligence Index 56 at $2/$6, with real-time X data integration; 500K context window.
- $/MTok in·out
- $2 · $6
- Context
- 512K
- Updated
Kimi K3
openMoonshot AI
The strongest open-weights model tracked: Intelligence Index 60 from a 2.8T-parameter MoE.
- $/MTok in·out
- $3 · $15
- Context
- 1M
- Updated
Muse Spark 1.2
Meta
Meta’s proprietary turn: full multimodal input and Intelligence Index 57 at $1.25/$4.25.
- $/MTok in·out
- $1.25 · $4.25
- Context
- 1M
- Updated
Qwen3.8 Max
Alibaba
The newest frontier entrant: Intelligence Index 58 at $2/$6 — the best score-per-dollar in the top ten.
- $/MTok in·out
- $2 · $6
- Context
- 1M
- Updated