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OpenAI · 2024-11-20

GPT-4o (2024-11-20) pricing

The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability.

Prices from OpenRouter’s models API, updated October 29, 2026

Input$2.50per 1M tokens
Output$10per 1M tokens
Cached input$1.2550% off input
Context128Kvision · tools

What GPT-4o (2024-11-20) costs a month

WorkloadStandard
Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out$233
Daily summaries: 10,000 a day, 3,000 tokens in, 300 out$3,150
Coding agent: 400 calls a day, 60,000 tokens in (80% cached), 2,000 out$1,320

30 days. Cached input billed at the cache-read price. Use your own numbers.

Cheaper models with a similar context window

ModelProviderInput /1MOutput /1MCache read /1MContextChatbot, per month*
GLM 5.3 FlashZ.ai$0.046$0.074$0.031.05M$2.95
Ling 3.0 Flash VLinclusionai$0.06$0.18$0.012131K$4.86
Ternary Bonsai 2 9Bprism-ml$0.08$0.13$0.04262K$5.16
Nex-N2.5-Pronex-agi$0.075$0.25$0.015262K$6.38
Muse Spark 1.3 ContributorMeta$0.10$0.20$0.0021.05M$6.90

* Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out, 30 days, no caching. Prices in US dollars per 1M tokens.

Cheaper isn’t automatically as good. Glow’s GlowBench scores models on your kind of task before suggesting a swap.

Other GPT models

ModelInput /1MOutput /1MCache read /1MContextChatbot, per month*
GPT-6.1 Terra$1$5$0.051.05M$105
GPT-6.1 Terra Pro$1$5$0.051.05M$105
GPT-6.1 Sol$2$10$0.101.05M$210
GPT-6.1 Sol Pro$2$10$0.101.05M$210
GPT-6 Luna$0.10$0.50$0.011.05M$10.50
GPT-6 Luna Pro$0.10$0.50$0.011.05M$10.50

* Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out, 30 days, no caching. Prices in US dollars per 1M tokens.

Related

GPT-4o (2024-11-20): questions

How much does GPT-4o (2024-11-20) cost?

$2.50 per 1M input tokens and $10 per 1M output tokens, with cached input at $1.25. A 1,000-token prompt with a 500-token answer costs about $0.0075.

What is GPT-4o (2024-11-20)’s context window?

128,000 tokens, with up to 16,384 output tokens per response.

Is there a cheaper alternative to GPT-4o (2024-11-20)?

GLM 5.3 Flash costs $0.046 in and $0.074 out per 1M tokens with a similar context window. Whether it matches GPT-4o (2024-11-20)’s quality depends on the task: test it on your own prompts (Glow’s GlowBench does this per task).

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