name = "GPT-5.3 Chat (latest)"
description = "Chat-tuned GPT model for conversational assistance, writing, and tool workflows"
family = "gpt"
release_date = "2026-03-03"
last_updated = "2026-03-03"
attachment = true
reasoning = false
temperature = true
knowledge = "2025-08-31"
tool_call = true
structured_output = true
open_weights = false
status = "deprecated"

[cost]
input = 1.75
output = 14.00
cache_read = 0.175

[limit]
context = 128_000
output = 16_384

[modalities]
input = ["text", "image"]
output = ["text"]