Pareto 26.10 vs Pareto 26.9

API pricing, benchmark indices and specs — updated 19 October 2026.

unbiased · A · API-only
Input / 1M
$0.80
Output / 1M
$3.20
AA index
—
proprietary · 1M context
unbiased · B · API-only
Input / 1M
$2.50
Output / 1M
$7.50
AA index
—
proprietary · 262.1K context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Pareto 26.10 Pareto 26.9
Deployment API-only (closed weights) API-only (closed weights)
Parameters n/a — API-only n/a — API-only
Architecture n/a — API-only n/a — API-only
Context length 1,048,576 262,144
Licence Proprietary Proprietary
Commercial use Per API terms Per API terms
Languages n/a — API-only n/a — API-only
Downloads 30d n/a — API-only n/a — API-only
Downloads all time n/a — API-only n/a — API-only
Quantizations on the Hub n/a — API-only n/a — API-only
Gated n/a — API-only n/a — API-only
First seen on the Hub n/a — API-only n/a — API-only
API input price / 1M tokens $0.80 $2.50
API output price / 1M tokens $3.20 $7.50
Est. cost per 1M input + 1M output tokens $4.00 $10.00
Cached input / 1M tokens $0.03 $0.25
AA Intelligence Index — —
AA Coding Index — —
AA Agentic Index — —
Max output tokens 131,072 131,072
API providers 1 1
Tool calling Yes Yes
Reasoning mode No No

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Pareto 26.10 $4.00
Pareto 26.9 $10.00

Pareto 26.10 is 2.5× cheaper at list price.