FOURWEEKMBA DATA ยท FROM THE NEWSROOM ยท UPDATED 31 OCTOBER 2026
Every AI model is billed in tokens, the small chunks of text a model reads and writes. Each lab publishes a list price per million tokens. This page lines those prices up for the general-purpose models our newsroom has covered, using each lab's own pricing page or launch post. We use one unit only: US dollars per million input tokens at the standard paid tier. Cached, batch, fast-mode and introductory prices are left out, so every dot measures the same thing. On the prices published between late September and late October 2026, the cheapest models (Claude Haiku 5.5 and GPT-6 Luna) cost $0.10, while the flagships (Claude Fable 5.1 and GPT-6 Astra) cost $10. That is a 100x spread, and both Anthropic and OpenAI span the full range. Picking a model now means picking a price point. We add models as labs launch them and update prices when the newsroom reports a change.
The numbers
| Model | Lab | $ per 1M input tokens | Price as read | Source (source_url) | Note |
|---|---|---|---|---|---|
| Claude Fable 5.1 | Anthropic | $10 | 28 Oct 2026 | docs.anthropic.com | |
| GPT-6 Astra | OpenAI | $10 | 16 Oct 2026 | elorian.ai | third-party quote (Elorian's launch post); OpenAI's own page not stored for input; output $50 is on OpenAI's page (fact 2937) |
| Claude Opus 5.5 | Anthropic | $4 | 28 Oct 2026 | docs.anthropic.com | standard speed (fast mode $8 excluded) |
| GPT-6.1 Sol | OpenAI | $2 | 12 Oct 2026 | developers.openai.com | up to 272K context |
| Claude Sonnet 5.5 | Anthropic | $2 | 28 Oct 2026 | docs.anthropic.com | |
| Mistral Large 4 (preview) | Mistral | $1.36 | 6 Oct 2026 | twitter.com | preview pricing; USD per the stored fact and the cached Mistral page |
| GPT-6.1 Terra | OpenAI | $1.00 | 28 Oct 2026 | platform.openai.com | |
| Gemini 3.8 Flash | $0.75 | 28 Oct 2026 | ai.google.dev | $1.50 from 1 Jan 2027 (fact 11455) | |
| Gemini 3.6 Flash | $0.75 | 28 Oct 2026 | ai.google.dev | $1.50 from 1 Jan 2027 (fact 11459) | |
| Elorian Glimpse | Elorian | $0.60 | 16 Oct 2026 | elorian.ai | uncached |
| DeepSeek V4.1 Flash | DeepSeek | $0.30 | 19 Oct 2026 | twitter.com | cache miss, peak rate (pricing page fact 3137 agrees) |
| MiniMax M3 | MiniMax | $0.30 | 19 Oct 2026 | twitter.com | |
| Gemini 3.5 Flash-Lite | $0.30 | 28 Oct 2026 | ai.google.dev | ||
| Inception Mercury 3 | Inception | $0.20 | 19 Oct 2026 | inceptionlabs.ai | list price (launch discount $0.10 excluded) |
| MiniMax M3.1 Flash | MiniMax | $0.15 | 19 Oct 2026 | twitter.com | flat API rate |
| Claude Haiku 5.5 | Anthropic | $0.10 | 7 Oct 2026 | anthropic.com | prompts up to 100k tokens ($0.50 above) |
| GPT-6 Luna | OpenAI | $0.10 | 22 Sep 2026 | developers.openai.com | also confirmed by fact 12479 (standard tier, short context) |
What is left out
- Decision models and endpoints, which are not general-purpose models: OpenAI Decisions API $0.10 (fact 8449), Nace Drex Max $0.06 (fact 10442; it also prices per 1,000 decisions) and Baseten joey-1 $0.01 (fact 15195).
- Kimi-K3, GLM-5.3 and DeepSeek V4 Pro: only their output prices are stored.
- Gemini 4 Carbon: only an introductory price is stored.
How this page stays current
This chart is rebuilt from the FourWeekMBA newsroom’s sourced data. When a company files new numbers or a lab changes a price, our newsroom reports it and this page is updated with the new figure and date.









