# aimodelvs

> Compare AI model prices, context windows and release dates. Numbers from official pages only.

All figures are USD list prices per 1M tokens on the provider's first-party API, read from official pages on 2026-10-08. "not published" means the provider has not stated the figure.

## Models
- [Gemini 4 Argon](https://aimodelvs.com/models/gemini-4-argon/): Google DeepMind, released 2026-09-30, $2.00 / $10.00 per 1M tokens, context not published, max output 1M. Google's new frontier model, announced at $2 / $10 introductory pricing with a 1M-token output limit; only trusted testers can use it so far.
- [Ideogram 4.5](https://aimodelvs.com/models/ideogram-4-5/): Ideogram, released 2026-09-30, per image, context not published, max output not published. An image generation and editing model built around precise edits: pixels you did not ask to change are copied exactly from the source.
- [GPT-6.1 Sol](https://aimodelvs.com/models/gpt-6-1-sol/): OpenAI, released 2026-09-29, $2.00 / $10.00 per 1M tokens, context 1.05M, max output 128K. OpenAI's DevDay 2026 model: near-Astra capability for agentic coding and professional work at one fifth of Astra's price.
- [Claude Sonnet 5.5](https://aimodelvs.com/models/claude-sonnet-5-5/): Anthropic, released 2026-09-28, $2.00 / $10.00 per 1M tokens, context 1M, max output 128K. Anthropic's speed-and-intelligence tier: $2 / $10 per million tokens, 1M context, 30%+ faster output than Sonnet 5.
- [Claude Opus 5.5](https://aimodelvs.com/models/claude-opus-5-5/): Anthropic, released 2026-09-22, $4.00 / $20.00 per 1M tokens, context 1M, max output 128K. Anthropic's current default model: long-running agentic coding and knowledge work at $4 / $20 per million tokens.
- [GPT-6 Luna](https://aimodelvs.com/models/gpt-6-luna/): OpenAI, released 2026-09-22, $0.100 / $0.500 per 1M tokens, context 1.05M, max output 128K. OpenAI's volume tier: $0.10 / $0.50 per million tokens with the same 1,050,000-token context as Astra.
- [GPT-6 Sol](https://aimodelvs.com/models/gpt-6-sol/): OpenAI, released 2026-09-22, $2.00 / $10.00 per 1M tokens, context 1.05M, max output 128K. OpenAI's work tier at launch of the GPT-6 line: $2 / $10 per million tokens, replaced by GPT-6.1 Sol a week later.
- [Grok 4.7](https://aimodelvs.com/models/grok-4-7/): xAI, released 2026-09-21, $2.00 / $6.00 per 1M tokens, context 500K, max output not published. xAI's current flagship for coding and knowledge work: $2 / $6 per million tokens, 500K context, same price and speed as Grok 4.6.
- [Jev](https://aimodelvs.com/models/jev/): TypeSafe AI, released 2026-09-15, $0.042 / free per 1M tokens, context not published, max output not published. A non-generative 'System One' model that returns typed decisions with calibrated probabilities instead of text, at $0.042 per million input tokens.
- [GPT-6 Astra](https://aimodelvs.com/models/gpt-6-astra/): OpenAI, released 2026-09-03, $10.00 / $50.00 per 1M tokens, context 1.05M, max output 128K. OpenAI's GPT-6 flagship: $10 / $50 per million tokens, 1,050,000-token context, the only model with an Ultrafast tier.
- [Claude Fable 5.1](https://aimodelvs.com/models/claude-fable-5-1/): Anthropic, released 2026-09-01, $10.00 / $50.00 per 1M tokens, context 1M, max output 128K. Anthropic's top-tier model for demanding reasoning and long-horizon agentic work, at $10 / $50 per million tokens.

## Comparisons
- [Claude Opus 5.5 vs Claude Fable 5.1](https://aimodelvs.com/compare/claude-opus-5-5-vs-claude-fable-5-1/)
- [GPT-6.1 Sol vs GPT-6 Astra](https://aimodelvs.com/compare/gpt-6-1-sol-vs-gpt-6-astra/)
- [GPT-6 Luna vs GPT-6 Sol](https://aimodelvs.com/compare/gpt-6-luna-vs-gpt-6-sol/)
- [GPT-6.1 Sol vs GPT-6 Sol](https://aimodelvs.com/compare/gpt-6-1-sol-vs-gpt-6-sol/)
- [Claude Opus 5.5 vs GPT-6 Astra](https://aimodelvs.com/compare/claude-opus-5-5-vs-gpt-6-astra/)
- [Claude Sonnet 5.5 vs GPT-6.1 Sol](https://aimodelvs.com/compare/claude-sonnet-5-5-vs-gpt-6-1-sol/)
- [Gemini 4 Argon vs Claude Opus 5.5](https://aimodelvs.com/compare/gemini-4-argon-vs-claude-opus-5-5/)
- [Grok 4.7 vs GPT-6.1 Sol](https://aimodelvs.com/compare/grok-4-7-vs-gpt-6-1-sol/)

## Tools
- [Pricing calculator](https://aimodelvs.com/pricing-calculator/): monthly cost ranking for a given input/output token volume.
- [All models table](https://aimodelvs.com/models/)

## Data
- Machine-readable: https://aimodelvs.com/data/models.json
- Method: https://aimodelvs.com/about/