Model analysis · Simon Willison · Intermediate to advanced
You want a concise independent read of GPT-6 Astra's launch claims, benchmark caveats, long-context results, pricing, and early comparison with Claude Fable 5.1 and GPT-5.6 Sol.
gpt-6 astra, model selection, benchmarks, coding agents, long context
Guide · OpenAI · Intermediate
You need the current OpenAI guidance for trading higher spend for lower latency in interactive or tool-heavy workflows instead of assuming standard processing is the only mode.
openai, fast mode, latency, gpt-5.6, interactive workflows
Release notes · OpenAI · Intermediate
You want the primary-source August 13, 2026 OpenAI changelog entry for Ultrafast mode before teaching or adopting the new GPT-5.6 Sol latency tradeoff.
openai, ultrafast mode, gpt-5.6 sol, latency, release notes
Model docs · OpenAI · Beginner to advanced
You need to choose between current GPT-5.6 variants, smaller GPT-5.4 variants, reasoning levels, tool support, and cost-sensitive API paths, including the current default starting points of GPT-5.6 Sol, Terra, and Luna.
openai, gpt, gpt-5, reasoning models, model selection
Guide · OpenAI · Intermediate
You want OpenAI's official framework for balancing accuracy, latency, and cost instead of choosing a model family by brand familiarity alone.
openai, model selection, gpt-5.6, latency, cost
Release notes · OpenAI · Intermediate
You want the official running log of OpenAI API launches, pricing shifts, renamed features, and model changes before updating a workflow or teaching page.
openai, release notes, gpt-5.6, pricing, migrations
Guide · OpenAI · Intermediate
You need the current OpenAI guidance for migrating to GPT-5.6, Sol or Terra tradeoffs, prompt shape changes, and tool-heavy workflow behavior.
openai, gpt-5.6, coding, reasoning, tool use
Guide · OpenAI · Intermediate
You want the official prompting adjustments for GPT-5.6 instead of reusing older GPT habits unchanged.
openai, gpt-5.6, prompting, reasoning, tool use
Launch overview · OpenAI · Intermediate
You want OpenAI's July 9, 2026 GPT-5.6 launch page, including the July 30, 2026 pricing update for Luna and Terra, before relying on stale summaries of the Sol, Terra, and Luna family.
openai, gpt-5.6, frontier models, model selection, pricing
Release notes · OpenAI · Intermediate to advanced
You want OpenAI's June 26, 2026 preview page for GPT-5.6 Sol, Terra, and Luna, including the first public details on `max` reasoning effort and `ultra` subagent mode.
openai, gpt-5.6 sol, reasoning, subagents, coding
Model docs · OpenAI · Beginner to advanced
You want OpenAI's current model-family guidance for GPT-6 Astra and GPT-5.6 prompting, migrations, and feature tradeoffs before upgrading an app or agent workflow.
openai, gpt-6 astra, gpt-5.6, model guidance, prompting
Model launch guide · Qwen · Intermediate to advanced
You want Qwen's current flagship-model launch note before comparing it with GPT-5.6, Claude, Gemini, Grok, or Qwen's own coding-focused releases.
qwen, qwen3.8-max, coding, cowork, frontier models