Model comparison · updated 2026-10-02

GPT-6 SolvsClaude Sonnet 5

Side-by-side pricing for1 million tokens

Price comparison

	GPT-6 Sol	Claude Sonnet 5	Verdict
Provider	OpenAI	Anthropic	--
Context window	1.05M	1M	--
Input / 1M tokens	$2	$2	Same price
Output / 1M tokens	$10	$10	Same price
Output:input ratio	5x	5x	--
Tier	flagship	balanced	--

What does $10 buy?

$10 of input

GPT-6 Sol

5,000,000 tokens

Claude Sonnet 5

5,000,000 tokens

$10 of output

GPT-6 Sol

1,000,000 tokens

Claude Sonnet 5

1,000,000 tokens