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Inflection 3 Pi

openai·openai/inflection-3-pi·GA·Closed·gpt series

GPT model for general reasoning, writing, coding, and tool-assisted tasks

At a glance
Reference price$2.50 / $10.00 per 1M
Cache read $1.25 · NanoGPT
Lowest paid$2.50 / $10.00
NanoGPT Gateway
Context8,000
Output limit4,096
Capabilities
ReasoningTool useStructured output? TemperatureAttachments
Modalities
Text
Knowledge cutoff
Released / updated2025-11-21 / 2024-10-11

Quality & performance

Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
NanoGPTGateway$2.50$10.00$1.258,0004,096

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

1NanoGPT$849.66
The cheapest paid channel is the only channel.

Related models

Price historyone sample accumulated per data sync

Input listOutput listMin blended
$10.00$02026-08-052026-08-132026-08-05 · Input list $2.502026-08-06 · Input list $2.502026-08-07 · Input list $2.502026-08-08 · Input list $2.502026-08-09 · Input list $2.502026-08-10 · Input list $2.502026-08-11 · Input list $2.502026-08-12 · Input list $2.502026-08-13 · Input list $2.502026-08-05 · Output list $10.002026-08-06 · Output list $10.002026-08-07 · Output list $10.002026-08-08 · Output list $10.002026-08-09 · Output list $10.002026-08-10 · Output list $10.002026-08-11 · Output list $10.002026-08-12 · Output list $10.002026-08-13 · Output list $10.002026-08-05 · Min blended $4.372026-08-06 · Min blended $4.372026-08-07 · Min blended $4.372026-08-08 · Min blended $4.372026-08-09 · Min blended $4.372026-08-10 · Min blended $4.372026-08-11 · Min blended $4.372026-08-12 · Min blended $4.372026-08-13 · Min blended $4.37