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OpenAI

GPT-5.3-Instant

openai/gpt-5.3-instant · rates as of · Benchmarks · Plans · Calculator

Compact GPT model for low-latency assistance and high-volume workloads

Cheapest input
$1.60
$/MTok · models.dev
Cheapest output
$13
$/MTok
Context
128K
tokens
Offers
1
1 source

Offers

Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.

SourceProviderInputOutputCache readContext
models.devcheapestopenai/gpt-5.3-instantPoe$1.60$13$0.16128K

Capabilities

  • Tool calling
  • Attachments
  • In: text
  • In: image
  • Out: text
Released: 2026-03-03

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