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Claude Opus 4 vs GPT-4o — API Pricing Comparison 2026

Compare Claude Opus 4 and GPT-4o API pricing. Anthropic flagship vs OpenAI workhorse — see pricing differences across all providers.

$30.00
Claude Opus 4 cheapest
$4.38
GPT-4o cheapest
200K
Claude Opus 4 context
128K
GPT-4o context

Which is cheaper, Claude Opus 4 or GPT-4o?

GPT-4o is cheaper at $4.38/1M tokens via OpenAI, compared to Claude Opus 4 at $30.00/1M via Anthropic. 1 providers offer both models.

Model Specifications

SpecClaude Opus 4GPT-4o
Typechatchat
Parameters——
Context Window200K128K
Arena ELO13201286
Quality TierFrontierFrontier
Open WeightNoNo
Cheapest Price$30.00/1M$4.38/1M
Cheapest ProviderAnthropicOpenAI
Providers44

Price Comparison by Provider

7 providers
ProviderClaude Opus 4
Input/1M		Claude Opus 4
Output/1M		GPT-4o
Input/1M		GPT-4o
Output/1M
Anthropic$15.00$75.00——
AWS Bedrock$15.00$75.00——
Azure OpenAI——$2.75$11.00
Google Vertex AI$15.00$75.00——
OpenAI——$2.50$10.00
OpenRouter$18.00$90.00$7.20$21.60
Replicate——$2.50$10.00

Prices in USD per 1M tokens. Green highlights the cheaper model at each provider. Updated every 6 hours.

Claude Opus 4 pricing detailsGPT-4o pricing detailsCustom comparison

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Frequently Asked Questions

GPT-4o is cheaper at $4.38/1M tokens (via OpenAI) compared to Claude Opus 4 at $30.00/1M tokens (via Anthropic). Prices vary by provider — Sector HQ tracks them all.

Prices in USD per 1M tokens. Updated every 6 hours.