October 8, 2025 - GPT5's pricing also highlights ... demands placed by agentic IDEs), the cost of output remains fairly stubborn - at around the $10/1MT price point for state of the art models....

August 7, 2025 - I’ve collected a lot of notes over the past two weeks, so I’ve decided to break them up into a series of posts. This first one will cover key characteristics of the models, how they are priced and what we can learn from the GPT-5 system card.

August 8, 2025 - “Very happy with the pricing we are able to deliver!” he tweeted. The top-level GPT-5 API costs $1.25 per 1 million tokens of input, and $10 per 1 million tokens for output (plus $0.125 per 1 million tokens for cached input).

September 23, 2025 - GPT-5 API is up to 55–90% cheaper than GPT-4o across common use cases, thanks to lower per-token pricing and a 90% caching discount. GPT-5 supports 272K input tokens — over 2x the context capacity of GPT-4o — enabling full document, codebase, ...

March 27, 2025 - As they said they are deprecating all other models, o3 mini must be renamed to gpt-5 mini(behind the scenes)lmao ... This is by far the most interesting one of the release for me, that price is genuinely absurd.

August 28, 2025 - Complete GPT-5 API guide with official pricing ($1.25/1M input), three model tiers, 90% caching discount, and 272K token limits. Learn how to achieve 30-40% cost savings versus GPT-4 with superior performance

Explore AI costs with our comprehensive OpenAI gpt-5 Pricing Calculator. Compare prices for 300+ models across 10+ providers, get accurate API pricing, token costs, and budget estimations.

November 13, 2025 - We recommend using the latest GPT-5.1. Learn more in our latest model guide. ... Pricing is based on the number of tokens used, or other metrics based on the model type. For tool-specific models, like search and computer use, there’s a fee per tool call. See details in the pricing page. ... Tools supported by this model when using the Responses API...

Start building(opens in a new window)Read the API Platform blog ... GPT‑5 is smarter, more reliable, and built for the tasks businesses depend on.

August 7, 2025 - According to the developer launch blog, GPT-5 will cost developers using the API $1.25/1M to input tokens and $10/1M to output tokens. “GPT-5 mini is priced at $0.25/1M input tokens and $2/1M output tokens, and GPT-5 nano is priced at $0.05/1M ...

October 16, 2025 - Understand the true cost of OpenAI's GPT-5 Pro. We break down the API pricing, hidden costs like reasoning tokens, and when it's worth the investment.

October 3, 2025 - Batch API: Save 50% on inputs and outputs with the Batch API and run tasks asynchronously over 24 hours · Priority Processing: Offers reliable, high-speed performance with the flexibility to pay-as-you-go · More Tiered Options: GPT-5 series now offers three distinct tiers for different use ...

August 19, 2025 - There is no way to use gpt-5 through API without giving away biometric information.

August 22, 2025 - A standard article of 900 words would take up about 1,200 output tokens, bringing the ChatGPT API cost to approximately $0.012 on the gpt-5 model (the size of the input prompt is probably negligible in this case, so I’m not including it).

Important—The price in R$ is merely a reference; this is an international transaction and the final price is subject to exchange rates and the inclusion of IOF taxes. An eNF will not be issued. The GPT-5.1 series is built to respond faster to users in a variety of situations with adaptive reasoning, improving latency and cost efficiency across the series by varying thinking time more significantly.

Prompts are billed similarly to other GPT models. Image outputs cost approximately $0.01 (low), $0.04 (medium), and $0.17 (high) for square images. ... For detailed token usage by image quality and size, see the docs.

API Platform(opens in a new window) OpenAI · ChatGPT · See pricing for our individual, business, and enterprise plans. Explore how AI can help with everyday tasks · $0 · / monthGet Free(opens in a new window) Limited access to our flagship ...

October 7, 2025 - Prices per 1M tokens. ... For faster processing of API requests, try the priority processing service tier.

2 weeks ago - Unlimited GPT‑5.2 messages, with generous access to GPT‑5.2 Thinking, and access to GPT‑5.2 Pro—plus the flexibility to add credits as needed