OpenAI

GPT-4o (2024-11-20)

$2.50 per 1M input tokens and $10.00 per 1M output tokens · 128K context · vision, tools, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$2.50
input / 1M tokens
$10.00
output / 1M tokens
$1.25
cached input / 1M
128K
context window
16K
max output
8.4
Artificial Analysis intelligence index

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

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$1,470
Document Q&A (RAG)
500 questions a day over retrieved documents
$289
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$803
Content generation
30 long articles a day
$29.25
Classification / extraction
100,000 short items a day
$2,700

Price history

We started tracking GPT-4o (2024-11-20) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Cheaper alternatives to GPT-4o (2024-11-20)

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to GPT-4o (2024-11-20)
Model Input / 1M Output / 1M Context Capabilities
$1.25 $4.25 1.05M visiontoolsreasoningJSON
Grok 4.7
xAI
$2.00 $6.00 500K visiontoolsreasoningJSON
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
$2.00 $6.00 1M visiontoolsreasoningJSON
Grok 4.6
xAI
$2.00 $6.00 500K visiontoolsreasoningJSON

How to pay less for GPT-4o (2024-11-20)

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $1,740 a month at list price without caching:

OptionPer monthYou save
Move to Muse Spark 1.3 (similar capabilities)$569$1,171 (67%)
Use prompt caching (60% of input cached)$1,470$270 (16%)

Other workloads: cut-your-bill tool for GPT-4o (2024-11-20).

Specifications

Model IDopenai/gpt-4o-2024-11-20
Inputtext, image, file
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeNo
Open weightsNo
Knowledge cutoff2023-10-31
ReleasedNov 20, 2024

FAQ

How much does GPT-4o (2024-11-20) cost?
$2.50 per million input tokens and $10.00 per million output tokens; cached input costs $1.25 per million. Prices as of Oct 21, 2026.
What is the context window of GPT-4o (2024-11-20)?
128K tokens, with up to 16K output tokens per response.
Does GPT-4o (2024-11-20) support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: no.
What are cheaper alternatives to GPT-4o (2024-11-20)?
Models with the same key capabilities for at least 20% less include Muse Spark 1.3 ($1.25 / $4.25), Grok 4.7 ($2.00 / $6.00), MiMo-V2.6-Pro ($0.435 / $0.87).

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