Use Sol, Luna and Opus 5.5 to Build a Checkable Creative Brief

Turn a source pack into a cited creative brief and timed shot list. Download a fictional example and validator; keep product claims and asset rights explicit.

Use Opus 5.5 in Claude Code: model selection and limits

Select Opus 5.5 in Claude Code, check provider and usage settings, and distinguish a conversation reset from a subscription limit reset.

Claude Opus 5.5 pricing: what the 40% cost reduction means

Separate Opus 5.5 token-price cuts from Anthropic’s task-cost claim, compare cache and Fast rates, and calculate a transparent example.

GPT-6 Luna API pricing: batch costs and cache accounting

Estimate GPT-6 Luna batch and Standard costs, include cache writes and retries, and avoid confusing desktop access with a free API tier.

GPT-6 Sol API pricing: calculate cache and task costs

Calculate GPT-6 Sol input, output and cache charges, check the 272K long-context threshold, and download a worksheet for your own usage.

Use GPT-6 Sol and Luna in Codex, ChatGPT Work and the API

Find the right GPT-6 Sol or Luna entry point, distinguish subscription access from API billing, and check model names before troubleshooting.

GPT-6 Sol/Luna tool calling: fix the request before migrating

Check Responses versus Chat Completions, reasoning settings and unsupported parameters for GPT-6 Sol and Luna. Includes a local request checker.

GPT-6 Sol vs Claude Opus 5.5 for coding and API cost

Compare Sol and Opus 5.5 under explicit API pricing assumptions, account for caching, and use a repeatable coding evaluation instead of a universal ranking.

GPT-6 Sol vs Luna vs Astra: choose a model for your task

Compare GPT-6 model roles and direct API costs, then use an acceptance checklist to choose Luna, Sol or Astra without assuming a universal winner.

Where Can You Use Grok 4.7? Cursor, Grok Build and API Access

Find the confirmed Grok 4.7 entry points, understand Fast and free-tier differences, and check why the model may not appear in your client.