AI pricing changes — 26 July 2026
15 models changed since 25 July 2026.
- Claude Opus 5 was added to the index at $5.00 per 1M input and $25.00 per 1M output. price history →
- Claude Fable 5: status changed from beta to sota. price history →
- Claude Mythos 5 was added to the index at $10.00 per 1M input and $50.00 per 1M output. price history →
- Claude Sonnet 5 was added to the index at $2.00 per 1M input and $10.00 per 1M output. price history →
- Gemini 3.6 Flash was added to the index at $1.50 per 1M input and $7.50 per 1M output. price history →
- Gemini 3.5 Flash-Lite was added to the index at $0.30 per 1M input and $2.50 per 1M output. price history →
- Gemini 3.5 Flash: status changed from latest to active. price history →
- Gemini 3.1 Pro: context window changed from 2,000,000 to 1,000,000 tokens. price history →
- Grok 4.5 was added to the index at $2.00 per 1M input and $6.00 per 1M output. price history →
- Grok Build 0.1 was added to the index at $1.00 per 1M input and $2.00 per 1M output. price history →
- Grok 4.3: billing model changed from direct to cliff; long-context threshold moved from 0 to 200,000 tokens; above-threshold input rate changed from n/a to $2.50; above-threshold output rate changed from n/a to $5.00. price history →
- Grok 4.20 Beta: input fell from $2.00 to $1.25 (-37.5%); output fell from $6.00 to $2.50 (-58.3%); billing model changed from direct to cliff; long-context threshold moved from 0 to 200,000 tokens; above-threshold input rate changed from n/a to $2.50; above-threshold output rate changed from n/a to $5.00; context window changed from 2,000,000 to 1,000,000 tokens. price history →
- GPT-5.6 Sol: status changed from beta to active; context window changed from 400,000 to 1,000,000 tokens. price history →
- GPT-5.6 Terra: status changed from beta to active; context window changed from 400,000 to 1,000,000 tokens. price history →
- GPT-5.6 Luna: status changed from beta to active; context window changed from 400,000 to 1,000,000 tokens. price history →
Figures are captured from provider pricing pages once daily at 06:00 UTC. Cite as: YemHub AI Pricing Index, 26 July 2026.