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 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.
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.
Connect Grok 4.7 to Your App and Preserve Multi-Turn Reasoning
Use the correct Grok 4.7 API model ID, make a minimal Responses request, and keep encrypted reasoning intact when your conversation continues.
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.
Grok 4.7 Pricing vs 4.6: What Changes Your Task Cost?
Check Grok 4.7 input, output and cache rates, long-context pricing and Fast charges, then calculate the complete cost of an agent task.