Posts tagged "Model Selection"
21 posts
Gemini 4 Hydrogen API Guide: Model ID, OpenAI SDK, Billing
Gemini 4 Hydrogen on Router One: the google/gemini-4-hydrogen catalog ID, OpenAI-compatible Chat Completions, wallet billing, and how it differs from Carbon.
New LLMs, Nov 2026: Claude Fable 5.2, Gemini 4 Carbon
New on Router One in November 2026: Claude Fable 5.2, Gemini 4 Carbon and GPT Image 2.6 Flare and Sunburst, with model IDs, endpoints and plan coverage.
Gemini 4 Carbon API Guide: Model ID, OpenAI SDK, Billing
Call Gemini 4 Carbon on Router One: the google/gemini-4-carbon catalog ID, OpenAI-compatible Chat Completions, plan quota and how it differs from Argon.
Claude Fable 5.2 API Guide: Model ID, Billing, Claude Code
Claude Fable 5.2 on Router One: the anthropic/claude-fable-5.2 ID and claude-fable-5-2 alias, Anthropic's rules, wallet billing, Claude Code, first calls.
Gemini 3.8 Flash API Guide: Model ID, Pricing, Thinking
Gemini 3.8 Flash on Router One: the google/gemini-3.8-flash model ID, Google's thinking levels and price dates, plan quota or wallet billing, first request.
GPT-6 Luna API Guide: Model ID, Tool Calls, Billing
GPT-6 Luna on Router One: the openai/gpt-6-luna ID, OpenAI's tool rules for Responses and Chat Completions, wallet billing (no plan tier) and first requests.
GPT-6.1 Terra API Guide: Model ID, Tool Calls, Billing
GPT-6.1 Terra on Router One: openai/gpt-6.1-terra ID, tool calls on the Responses API per OpenAI, wallet billing (no plan tier) and what changes from 6.1 Sol.
Gemini 4 Argon API Guide: Model ID, OpenAI SDK, Plan Quota
Call Gemini 4 Argon on Router One: the google/gemini-4-argon catalog ID, OpenAI-compatible Chat Completions, plan quota, wallet billing and a first request.
Claude Haiku 5.5 API Guide: Model ID, Billing, Claude Code
Claude Haiku 5.5 on Router One: the claude-haiku-5-5 id, 1M context, two rate lines at 100K prompt tokens, wallet billing (no plan tier) and the haiku alias.
New LLMs, Oct 2026: Gemini 4 Argon, Claude Haiku 5.5
New on Router One in October 2026: Gemini 4 Argon, Claude Haiku 5.5, Gemini 3.5 Flash Lite and Nano Banana 2.1, with model IDs, endpoints and plan coverage.
GPT-6 Astra API Guide: Model ID, Codex, Plan Quota
GPT-6 Astra on Router One: model ID, tool calls per OpenAI (Responses API only), Codex setup, and the Flagship quota on Max and Ultra (wallet billing on Pro).
GPT-6.1 Sol API Guide: Model ID, Codex, Tool Calls
GPT-6.1 Sol on Router One: model ID, tool calls on the Responses API, plan quota or wallet billing, Codex's new default model and what changes from GPT-6 Sol.
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; background tasks can use 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 & Vertex Claude on One Key: Channel Model IDs
What azure/, aws/, vertex/ and aistudio/ 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
An April 2026 snapshot comparing GPT-4.1, Claude 4 and Gemini 2.5 Pro for developer use: pricing, benchmarks, context windows and when to use each model.