Week 29 Briefing: AI Pricing Updates: July 13-19, 2026

After five weeks of deadline extensions and community whiplash, Anthropic settled on a permanent access structure for its frontier Mythos-class model. Starting July 20, Fable 5 becomes a permanent subscription feature on Max (from $100/mo) and Team Premium ($100/seat/mo) plans at 50% of standard weekly usage limits. Pro ($17-20/mo) and Team Standard ($20-25/seat/mo) subscribers lose included access entirely.

Pro users get a one-time $100 usage credit. After that credit is consumed, continued Fable 5 access requires paying API rates of $10 per million input tokens and $50 per million output tokens. That is the most expensive per-token pricing of any Claude model, though Anthropic applies a 90% prompt caching discount that can effectively cut input costs by 90% for long, repetitive sessions.

The reversal was driven by competitive pressure. Anthropic had originally planned to drop Fable 5 from all subscription plans, but OpenAI launched GPT-5.6 Sol on July 9 at $5/$30 per million tokens, and keeping their flagship model behind a purely pay-as-you-go wall would have been a competitive liability. The result is a split market: one model, two access tiers, with a sharp line drawn through the subscriber base.

The Claude Code 50% weekly limit boost also ends July 20 alongside this change.

Meta took its first step into the paid AI market with Muse Spark 1.1, priced at $1.25 per million input tokens and $4.25 per million output tokens. Every new API account gets $20 free credits. For comparison, OpenAI charges $5/$30 for GPT-5.6 Sol, Anthropic charges $10/$50 for Fable 5, and Google charges roughly $3.50/$15 for Gemini 2.5 Pro. Meta is offering frontier-level capabilities at roughly one-quarter to one-eighth the price of its competitors.

The model has a 1M token context window and is built for agentic workflows, with function calling, structured output, and parallel tool use. Meta is positioning it as a developer-first alternative to OpenAI and Anthropic's pricing structures.

The market response was immediate. Reddit’s r/ArtificialInteligence asked “Will Meta start a token price war?” and the consensus leans toward yes. Meta has the compute scale and business model flexibility to operate at lower margins than its publicly traded competitors. If this pricing holds, it forces OpenAI and Anthropic to justify a 4x-8x premium on their mid-tier models.

Grammarly retired its “Premium” plan and replaced it with “Pro.” On the surface, annual pricing stays the same at $144/year ($12/mo equivalent). But the month-to-month price jumped from effectively $12 to $30 per month. The quarterly option sits at $20/mo ($60 per quarter).

The rebranding also brought pricing consistency. The old “Premium” branding suggested a higher tier above a free plan, while “Pro” aligns with how most B2B AI tools structure their paid tiers. Functionality is comparable, but the pricing now penalizes month-to-month subscribers.

This matters because Grammarly has a large base of individual users who signed up for Premium at $12/mo years ago. Those legacy subscribers on month-to-month billing now face a 150% price increase to stay on the same service. Annual subscribers see no change.

Three mid-market AI tools adjusted their pricing this week, each in a different direction. Runway restructured its plans: the old $15/mo Pro and $95/mo Unlimited tiers are gone, replaced by Standard at $36/mo and Pro at $36/mo, with Enterprise at Custom pricing. For individual creators who were on the $15 Pro plan, this is a 140% increase.

Notion raised its Business plan from $18 to $20 per user per month, an 11% increase that brings it closer to the average for AI-enhanced team productivity tools. The Plus and Free tiers remain unchanged.

Copy.ai made the most dramatic change: it eliminated its free tier and removed the $1,000 Enterprise plan, replacing both with a two-plan structure where both Free and Pro are priced at $29/mo. The old “Growth” plan at $29 was renamed to “Free” with no price change, but existing free-tier users now face a hard choice: pay $29/mo or leave.