GPT-4.1 Nano vs Nova Micro 1.0

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

openai · A · API-only
Input / 1M
$0.10
Output / 1M
$0.40
AA index
7.8
proprietary · 1.0M context
amazon · B · API-only
Input / 1M
$0.035
Output / 1M
$0.14
AA index
5.9
proprietary · 128K context

Specification comparison

Differences are highlighted; identical values are muted.

Specification GPT-4.1 Nano Nova Micro 1.0
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 1,047,576 128,000
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 $0.10 $0.035
API output price / 1M tokens $0.40 $0.14
Est. cost per 1M input + 1M output tokens $0.50 $0.18
Cached input / 1M tokens $0.025 —
AA Intelligence Index 7.8 5.9
AA Coding Index 11.1 —
AA Agentic Index — —
Max output tokens 32,768 5,120
API providers 2 1
Tool calling Yes Yes
Reasoning mode No No

API cost

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

GPT-4.1 Nano $0.50
Nova Micro 1.0 $0.18

Nova Micro 1.0 is 2.9× cheaper at list price.

Adjacent comparisons