Nova Pro 1.0 vs GPT-3.5 Turbo

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

amazon · A · API-only
Input / 1M
$0.80
Output / 1M
$3.20
AA index
7
proprietary · 300K context
openai · B · API-only
Input / 1M
$0.50
Output / 1M
$1.50
AA index
5.5
proprietary · 16.4K context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Nova Pro 1.0 GPT-3.5 Turbo
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 300,000 16,385
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 $0.50
API output price / 1M tokens $3.20 $1.50
Est. cost per 1M input + 1M output tokens $4.00 $2.00
Cached input / 1M tokens — —
AA Intelligence Index 7 5.5
AA Coding Index — 10.7
AA Agentic Index — —
Max output tokens 5,120 4,096
API providers 1 1
Tool calling Yes Yes
Reasoning mode No No

API cost

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

Nova Pro 1.0 $4.00
GPT-3.5 Turbo $2.00

GPT-3.5 Turbo is 2.0× cheaper at list price.

Adjacent comparisons