Posts tagged "Model Selection"
9 posts
Claude Sonnet 5.5 API Guide: Model ID, Claude Code, Plans
Claude Sonnet 5.5 on Router One: the claude-sonnet-5-5 id, 1M context, wallet billing (no plan tier), Claude Code alias pins and what changes from Sonnet 5.
Claude Opus 5.5 API Guide: Model ID, Endpoints, First Call
Claude Opus 5.5 on Router One: the claude-opus-5-5 id, 1M context, always-on thinking, plan coverage, and first calls on /v1/messages and Chat Completions.
Claude Code on Opus 5.5: Default Model, Plans and 1M Context
Claude Code 2.1.280 defaults to Opus 5.5, which no Router One plan covers as of 2026-09-24. Pin Opus 5 for plan quota and move background tasks to Haiku 4.5.
GPT-6 Sol API Guide: Endpoints, 272K Price Tier, First Call
GPT-6 Sol on Router One: openai/gpt-6-sol, 1.05M context, the whole-request 272K tier, plan coverage, Chat Completions and Responses calls, Codex CLI setup.
Azure GPT, AWS and Vertex Claude on One Key: Channel Model IDs
What azure/, aws/ and vertex/ model ids change on Router One — isolated routing, own rates and quota, the channel in every trace — and how to call one.
New LLM Models, Sept 2026: GPT-6 Sol, Opus 5.5, GPT-6 Astra
New LLM models in September 2026: GPT-6 Sol, Claude Opus 5.5, GPT-6 Astra, Grok 4.7 and DeepSeek V4.1 Flash, plus Azure, AWS and Vertex channel ids.
New LLM Models, August 2026: Claude Opus 5, GPT-5.6, Grok 4.6
An August 2026 model snapshot with September availability notes: Claude Opus 5, GPT-5.6, Grok 4.6 and Gemini Flash; check the live catalog before testing.
Qwen 3.5 & Doubao 2.0 vs Claude Opus 4.7 & GPT-5.5 (2026)
Qwen 3.5, Doubao 2.0 and DeepSeek V4 vs Claude Opus 4.7 and GPT-5.5: coding, reasoning, latency and price compared after the April 2026 frontier shift.
GPT-4.1 vs Claude 4 vs Gemini 2.5: April 2026 LLM Snapshot
Compare GPT-4.1, Claude 4, Gemini 2.5 Pro, and Mistral Large 3 for developer use cases. Pricing, benchmarks, context windows, and when to use each model.