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GPT-5 Search API API pricing

As of October 16, 2026, GPT-5 Search API costs $1.25 per million input tokens and $10.00 per million output tokens on the OpenAI API. Cached input is $0.125 per million.

It is the 16th cheapest of 36 OpenAI models tracked here, by blended price. The closest Standard-tier model from another provider is Gemini 2.5 Pro (Google) at $1.25 / $10.00, the same blended price. Same list price as Gemini 2.5 Pro, GPT-5, GPT-5.1. First listed in the LiteLLM price data on February 12, 2026.

Input / 1M tokens$1.25
Output / 1M tokens$10.00
Context window272K
Max output128K

Every published rate

RatePer 1M tokens
Input (standard)$1.25
Output (standard)$10.00
Cached input (read)$0.125

What it costs in practice

TaskTokensPer requestPer 1,000 requests
Chatbot reply1,000 in / 500 out$0.0063$6.25
Summarize a long document20,000 in / 1,000 out$0.04$35.00
Coding agent step50,000 in / 2,000 out$0.08$82.50

Standard rates, no caching or batch discount. Compare your own numbers across all models →

Price history

DateModelChange
2026-02-12GPT-5 Search APINew model listed: $1.25 in / $10 out source

Dates are when each change first appeared in the LiteLLM price data, usually within days of the provider's announcement.

Details

ProviderOpenAI
Price tierStandard
FeaturesVision, Prompt caching, Tool use, PDF input, Web search
API model namesgpt-5-search-api, gpt-5-search-api-2025-10-14
Official pricingdevelopers.openai.com

Models at a similar price

ModelInput / 1MOutput / 1M
Gemini 3.5 Flash$1.50$9.00
Gemini 2.5 Pro$1.25$10.00
GPT-5$1.25$10.00
GPT-5.1$1.25$10.00
GPT-4.1$2.00$8.00
o3$2.00$8.00

Other OpenAI models

ModelInput / 1MOutput / 1M
GPT-4$30.00$60.00
GPT-5.6 Cyber$12.50$75.00
GPT-5.5 Cyber$12.50$75.00
o1$15.00$60.00
GPT-6 Astra$10.00$50.00
GPT-4 Preview$10.00$30.00
GPT-4 Turbo$10.00$30.00
GPT-5.5$5.00$30.00
GPT-Rosalind Research$5.00$25.00
GPT-Rosalind Discovery$5.00$25.00
GPT-5.6$4.00$20.00
GPT-5.6 Sol$4.00$20.00
GPT-5.4$2.50$15.00
GPT-5.2$1.75$14.00
GPT-5.6 Terra$2.00$12.00
GPT-4o$2.50$10.00
GPT-6 Sol$2.00$10.00
GPT-6.1 Sol$2.00$10.00
GPT-4.1$2.00$8.00
o3$2.00$8.00
GPT-5$1.25$10.00
GPT-5.1$1.25$10.00
GPT-3.5 Turbo 16K$3.00$4.00
o3 Mini$1.10$4.40
o4 Mini$1.10$4.40
GPT-5.4 Mini$0.75$4.50
GPT-3.5 Turbo$0.50$1.50
GPT-4.1 Mini$0.40$1.60
GPT-5 Mini$0.25$2.00
GPT-5.4 Nano$0.20$1.25
GPT-5.6 Luna$0.20$1.20
GPT-4o Mini$0.15$0.60
GPT-6 Luna$0.10$0.50
GPT-4.1 Nano$0.10$0.40
GPT-5 Nano$0.05$0.40