PriceIndex

AI model rankings · All models

Best AI Models by Benchmark

Claude Opus 5.5 is the highest-scoring of the 317 AI models we track, with an AA Intelligence score of 57.6, ahead of Claude Fable 5.1 (53.4). The list spans 37 providers. The lowest-cost option is Mistral Nemo ($0.02 blended per 1M tokens) and the longest context is Grok 4.20 (2M).

Updated October 2026 · 317 models · 36 providers · prices per 1M tokens

Top 3 AI Models

  1. #1Anthropic

    Claude Opus 5.5

    57.6

    AA Intelligence

    Input
    $4
    Context
    1M
  2. #2Anthropic

    Claude Fable 5.1

    53.4

    AA Intelligence

    Input
    $10
    Context
    1M
  3. #3OpenAI

    GPT-6 Astra

    52.7

    AA Intelligence

    Input
    $10
    Context
    1.1M

AI Models Ranking

317 of 317
Input /1M
$4
Output /1M
$20
Context
1M
AA Intelligence
57.6
DesignArena Elo
1407
Arena Elo
—
MMLU-Pro
—
Blended
$8.00
Trend
0%
Input /1M
$10
Output /1M
$50
Context
1M
AA Intelligence
53.4
DesignArena Elo
1340
Arena Elo
—
MMLU-Pro
—
Blended
$20.00
Trend
0%
Input /1M
$10
Output /1M
$50
Context
1.1M
AA Intelligence
52.7
DesignArena Elo
1384
Arena Elo
1288
MMLU-Pro
88.3
Blended
$20.00
Trend
0%
Input /1M
$5
Output /1M
$25
Context
1M
AA Intelligence
50.8
DesignArena Elo
1328
Arena Elo
—
MMLU-Pro
—
Blended
$10.00
Trend
0%
Input /1M
$10
Output /1M
$50
Context
1M
AA Intelligence
49.6
DesignArena Elo
1315
Arena Elo
—
MMLU-Pro
—
Blended
$20.00
Trend
0%
Input /1M
$1.25
Output /1M
$4.25
Context
1M
AA Intelligence
48.1
DesignArena Elo
1358
Arena Elo
—
MMLU-Pro
—
Blended
$2.00
Trend
0%

6 of 317

Compare the leaders

How this ranking works

Benchmark is an aggregate 0–100 quality score. Blended price assumes a 3:1 input-to-output token mix. Trend compares the latest blended price with the oldest in our 6-month history.

This page sorts by aa intelligence. Use the panel on the right to switch ranking or category — every combination has its own page.

Frequently asked questions