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claude-sonnet-4.5-stable

Chat Vision Streaming Claude Code Codex

Variant

premium metered full-context metered:full-context

Cost×16.0

Minimum planPlus

Uptime (7d)95.8%

Latency2697 ms

Throughput4.1 tps

Latency your local time

Use this model

Base URL https://api.literouter.com/v1

Model claude-sonnet-4.5-stable

API key your LiteRouter API key

Using SillyTavern, Janitor AI, or Chub? See the setup guides.

bash

curl https://api.literouter.com/v1/chat/completions \
  -H "Authorization: Bearer $LITEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4.5-stable",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

Set these in your shell, then run claude.

bash

export ANTHROPIC_BASE_URL="https://api.literouter.com"
export ANTHROPIC_AUTH_TOKEN="your_literouter_api_key"
export ANTHROPIC_MODEL="claude-sonnet-4.5-stable"

Add the provider to ~/.codex/config.toml, export your key, then run codex. Full steps: Codex CLI.

toml

# ~/.codex/config.toml
model = "claude-sonnet-4.5-stable"
model_provider = "literouter"

[model_providers.literouter]
base_url = "https://api.literouter.com/v1"
env_key = "LITEROUTER_API_KEY"
wire_api = "responses"

bash

export LITEROUTER_API_KEY="your_literouter_api_key"