Which model, at what price, since when.
Prices per million tokens, context windows and release dates for the newest AI models, pulled from each provider's official page and linked. No logos, no hype, no made-up scores. Pick two and compare, or run your own monthly volume through every model.
- 2026-09-30
8d ago Gemini 4 ArgonGoogle DeepMind AnnouncedGoogle's new frontier model, announced at $2 / $10 introductory pricing with a 1M-token output limit; only trusted testers can use it so far.
$2.00 / $10.00
per 1M tokens - 2026-09-30
8d ago Ideogram 4.5Ideogram availableAn image generation and editing model built around precise edits: pixels you did not ask to change are copied exactly from the source.
per image - 2026-09-29
9d ago GPT-6.1 SolOpenAI availableOpenAI's DevDay 2026 model: near-Astra capability for agentic coding and professional work at one fifth of Astra's price.
$2.00 / $10.00
per 1M tokens - 2026-09-28
10d ago Claude Sonnet 5.5Anthropic availableAnthropic's speed-and-intelligence tier: $2 / $10 per million tokens, 1M context, 30%+ faster output than Sonnet 5.
$2.00 / $10.00
per 1M tokens - 2026-09-22
16d ago Claude Opus 5.5Anthropic availableAnthropic's current default model: long-running agentic coding and knowledge work at $4 / $20 per million tokens.
$4.00 / $20.00
per 1M tokens - 2026-09-22
16d ago GPT-6 LunaOpenAI availableOpenAI's volume tier: $0.10 / $0.50 per million tokens with the same 1,050,000-token context as Astra.
$0.100 / $0.500
per 1M tokens - 2026-09-22
16d ago GPT-6 SolOpenAI supersededOpenAI's work tier at launch of the GPT-6 line: $2 / $10 per million tokens, replaced by GPT-6.1 Sol a week later.
$2.00 / $10.00
per 1M tokens - 2026-09-21
17d ago Grok 4.7xAI availablexAI's current flagship for coding and knowledge work: $2 / $6 per million tokens, 500K context, same price and speed as Grok 4.6.
$2.00 / $6.00
per 1M tokens - 2026-09-15
23d ago JevTypeSafe AI Early accessA non-generative 'System One' model that returns typed decisions with calibrated probabilities instead of text, at $0.042 per million input tokens.
$0.042 / free
per 1M tokens
Earlier: GPT-6 Astra (2026-09-03), Claude Fable 5.1 (2026-09-01).
Price ladder
list price per 1M tokens, log scale, sorted by output pricefree
$0.500
$6.00
$10.00
$10.00
$10.00
$10.00
$20.00
$50.00
$50.00
Image model Ideogram 4.5 is billed per image and is not on the ladder. Gemini 4 Argon shows its introductory price; Google says $4 / $20 applies later.