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 28, 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.

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

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.

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.

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).

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 ...