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GPT-5.1 Codex Mini on OpenCode Zen

GPT-5.1 Codex Mini through your own OpenCode Zen key. Price, speed and policy are this upstream's.

Get API key

About OpenCode Zen

Base URL

Performance and pricing

Latency (TTFT)
—
Throughput
—
Uptime
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Input
$0 /M
Output
$0 /M
Context
400K tokens

Billed by your own OpenCode Zen key. These rates show in your usage logs and are not charged to your AnyRouter credits.

Your key

Request example

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5.1-codex-mini",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ],
  "provider": {
    "only": [
      "opencode-zen-byok"
    ]
  }
}'
anyr claude --model openai/gpt-5.1-codex-mini

Uses your API key. Works with more tools

Performance over time

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Details

Max output
128K tokens
Region
—
Upstream model name
gpt-5.1-codex-mini
Billing
Your own key (BYOK)
Features
No ZDRToolsVisionReasoning
Data policy
No ZDR — data may be retained