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01

Providers + pricing

CapabilitiesProvider details
● Credits · billed by AnyRouter
cloudflare
cloudflare
$1.25
$10.00
$0.13
● Free pool · donated keys · not available for this model — donate a key
02

Try it

POST /api/v1/chat/completions
import { createAnyRouter } from "@anyr/ai-sdk-provider"import { generateText } from "ai" const anyrouter = createAnyRouter() const { text } = await generateText({  model: anyrouter("openai/gpt-5.1-chat"),  prompt: "Say hi in 3 words.",})console.log(text)
Set ANYROUTER_API_KEY · edits on the demo update this code
03

Uptime + latency

—recent checks · all routes

No health checks recorded for this model yet.

24h
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Uptime & Health
No uptime data yet

These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.

GPT-5.1 ChatDisabled since Aug 13, 2026

Cloudflare Workers AI retired this SKU; the binding returns HTTP 410 (Gone) on every attempt. In the same 2026-07-25 smoke run, the sibling partner-hosted model openai/gpt-5.6-luna reached the same OpenAI-on-Workers-AI rail and got HTTP 400 (request rejected, not gone), showing the retirement is specific to this SKU rather than a rail-wide outage or billing issue. It was this model's only upstream, so it was disabled rather than the route pruned.

  • cloudflare
Visiontext + image → text128Ktoken context
Context
128K
Input
$1.25
Output
$10.00
TTFT
—
Uptime
—
Routes
1
04

Your access

Credits
Free poolnot in pool yetDonate key →
Create API key for this model
Text generation
Context length128,000 tokens
Max output102,400 tokens
ArchitectureTransformer
Categorymultimodal
ReleasedNov 13, 2025
Modalities
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Capabilities
05

About

GPT-5.1 Chat is the chat-tuned variant of GPT-5.1, optimised for back-and-forth conversation and instruction following. It supports a 128,000-token input context, accepts text and image inputs, and exposes streaming, function calling, and structured outputs.

Released 2025-11-13

API & code
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