Four Frontier Launches in Six Weeks, and Buyers Are Routing Around All of Them
When a leaderboard lead lasts only weeks and cheap models absorb most of the work, the moat investors credited to model labs has to come from somewhere else.
Meta paid more for each point of capability
Meta's own lineup is the clearest sign that frontier leadership is getting expensive to hold. AI Breakfast reports that moving from Muse Spark 1.3 to Muse Wonder raised Meta's score on the Artificial Analysis Intelligence Index from 48 to 52. Cost per benchmark task rose from $1.60 to $4.52 over the same step. That is 4 index points for roughly 2.8x the cost. Meta's top model, Wonder Full, scores 56 on that independent index, against 58 for Claude Opus 5.5. Meta's headline lead of 57.5 vs 46.3 on SWE-Marathon comes from a benchmark Meta runs itself.
Wonder costs $4 per million input tokens and $20 per million output tokens. That is cheaper than Anthropic's lineup and more expensive than GPT-6 Astra and Gemini 4 Argon. Four suppliers now sit inside a narrow band of price and quality. When buyers can swap between near-equivalent suppliers, none of them keeps pricing power for long.
The floor is falling faster than the ceiling is rising
Prices at the bottom of the market are collapsing. Turing Post reports that Claude Haiku 5.5 runs about 75% below Haiku 4.5, and that Sonnet 5.5's price for reading cached input has been halved. Microsoft-Decision-1, a model that returns calibrated probabilities instead of text, costs $0.042 per million input tokens and charges nothing for output. Microsoft built it by further training Alibaba's open Qwen3.5-9B. That tells you where the commodity base layer now sits.
Google also released EmbeddingGemma 2, a 740M-parameter model that turns text, images, audio and video into one shared search format. It ships under the permissive Apache 2.0 license and is small enough to run on a phone.
Put the top and the bottom together and the usage data makes sense. Buyers send most workloads to 'good enough' models and save premium models for narrow tasks. Meta's lead use case for Wonder is its consumer agent, Muse, which is the workload least likely to need the best model. The Information's Martin Peers argues that the main effect may land on Meta's own costs. That is a columnist's opinion, not a disclosed figure.
Where the sources disagree
The Information itself flags the main weakness in the usage data. OpenRouter skews toward developers and price-sensitive buyers, and it measures share of usage, not spend. Top-10 share can fall while dollars spent on premium models still grow. All four labs aimed their launches at coding, agent and professional work, which is where we would expect the premium tier to hold up. We take the shift as real, but we read it as dispersion. Premium models keep the high-value niches while most of the volume moves to cheaper prices.
A leaderboard lead now lasts weeks, and the companies that benefit are the ones whose margins widen every time a model gets cheaper.
What this means for your book
The winners are companies that switch between models, own a customer workflow, or hold proprietary data, because cheaper inference raises their gross margin. The losers are model-layer bets valued on benchmark rank, and application companies tied to a single premium model. Both groups will report healthy usage for now, so the difference shows up in COGS sensitivity, not top-line growth. For new deals, the test is whether a company can show pricing power, switching costs or proprietary data beyond its place on a leaderboard.
What to do
Commission a model-mix and gross-margin audit across AI-exposed portfolio companies this quarter. Collect inference spend by model tier, the share of workloads that could move to cheaper models, and how sensitive COGS would be to a premium-model price cut.
Add a 'premium beyond benchmark' test to every live model-layer or model-dependent deal before its next IC. Require evidence of switching costs, workflow lock-in or proprietary data.