Flagship AI: prices and plans

Flagship models

Listed by maker, A to Z.

#	Name	Listed price		Checked
1	Claude Fable 5Anthropic	$10 / $50		Nov 9, 2026
2	Claude Fable 5.1Anthropic	$10 / $50		Nov 9, 2026
3	Claude Fable 5.2Anthropic	$8 / $40		Nov 9, 2026
4	Claude Mythos 5Anthropic	$10 / $50		Nov 9, 2026
5	Claude Mythos 5.1Anthropic	$10 / $50		Nov 9, 2026
6	Claude Mythos 5.2Anthropic	$8 / $40		Nov 9, 2026
7	Claude Opus 5.5Anthropic	$4 / $20		Nov 9, 2026
8	Gemini 4 ArgonGoogle	$2 / $10		Nov 9, 2026
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9	Muse WonderMeta			Oct 23, 2026
10	KKKimi K3Moonshot AI	$3 / $15		Nov 9, 2026
11	KKKimi K3.1 ProMoonshot AI	$2 / $10		Nov 9, 2026
12	GPT-5.6 SolOpenAI	$4 / $20		Nov 9, 2026
13	GPT-6 AstraOpenAI	$10 / $50		Nov 9, 2026
14	Grok 4.7xAI	$2 / $6		Nov 9, 2026
15	G5GLM-5.3Z.ai	$1.40 / $4.40		Nov 9, 2026

Latest changes

Oct 13, 2026 Gemini 4 Argon releasedLaunchGemini 4 Argon·ai.google.devOct 12, 2026 Muse Wonder releasedLaunchMuse Wonder·llama.comSep 22, 2026 Claude Opus 5.5 releasedLaunchClaude Opus 5.5·docs.anthropic.comSep 21, 2026 Grok 4.7 releasedLaunchGrok 4.7·docs.x.ai

Announced, not in effect yet

From Nov 30, 2026 Announced: GPT-5.6 Sol promotional pricing is available until November 30, 2026AnnouncedGPT-5.6 Sol·Listed on platform.openai.com, read Nov 9, 2026From Dec 1, 2026 Announced: Gemini 4 Argon rises from $2 in and $10 out to $4 in and $20 out per 1MAnnouncedGemini 4 Argon·Listed on blog.google, read Oct 23, 2026$2 / $10$4 / $20

Questions