GPT-5.3 Chat Latest API Pricing Calculator

Track gpt-5.3-chat-latest pricing with real-time alerts, compare providers, and monitor cost changes across next-generation conversational AI workflows.

Released 3 March 2026, GPT-5.3 Chat Latest is a multimodal model from OpenAI that has been deprecated. It was replaced by GPT-5.6 Sol on 10 August 2026. The context window holds 400,000 tokens, with up to 128,000 returned per response.

Not currently offered by any tracked provider. Who stopped, and its last prices

Last updated Sep 27, 2026

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Model Details

Released
Mar 3, 2026
Status
Deprecated(on Aug 10, 2026)
Context Length
400,000
Max Output
128,000
Superseded By
GPT-5.6 Sol

Where is GPT-5.3 Chat Latest a perfect fit?

gpt-5.3-chat-latest is optimized for everyday conversational quality, reliability, and speed, rather than just raw reasoning benchmarks. Ideal for:
- High-volume chatbots and conversational assistants
- Customer support systems requiring natural, human-like tone
- Search-integrated workflows combining web + model knowledge
- Applications needing reduced hallucinations and better accuracy
- Interactive apps prioritizing smooth, fast responses
- General-purpose AI usage where usability and flow matter most

Quick Model Estimate

(USD 1.7500 per 1M tokens)
(USD 14.0000 per 1M tokens)

Your GPT-5.3 Chat Latest Cost Estimate

💰 Total Cost

—

for 1000 input + 1000 output tokens

📥 Input (1000 × $1.750000) —
📤 Output (1000 × $14.000000) —

Cost Breakdown

📥 Input 📤 Output

At the last price OpenAI charged, before it stopped on 10th Aug 2026. No longer on offer.

Estimate with GPT-5.6 Sol →

Pricing

No provider we track currently offers GPT-5.3 Chat Latest.

No longer offered by

The last prices each provider charged for GPT-5.3 Chat Latest before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.

Provider ↕
Ended ↕
Modality ↕
Service Tier ↕
Input Price
(per 1M tokens) ↕
Output Price
(per 1M tokens) ↕
Cached Input
(per 1M tokens) ↕
Context Size ↕
View
OpenAI LogoOpenAI10th Aug 2026Model retiredTextStandard$1.7500$14.0000$0.1750400,000 tokens→

Recent changes

When GPT-5.3 Chat Latest was newly listed on a provider, moved to legacy or deprecated, or retired.

  1. Retired

    OpenAI retired GPT-5.3 Chat Latest, with GPT-5.6 Sol as the suggested replacement.

See all changes, new releases and retirements →

Other Models in the GPT-5.3 Family

GPT-5.3 Codex

Legacy

Code · 400,000 context

FAQs about GPT-5.3 Chat Latest

What is GPT-5.3 Chat Latest's context window?

GPT-5.3 Chat Latest has a context window of 400,000 tokens, and returns up to 128,000 tokens in a single response.

Is GPT-5.3 Chat Latest still available?

GPT-5.3 Chat Latest is deprecated and was retired on 10 August 2026. The replacement is GPT-5.6 Sol.