AI Error Hub — Fix Any AI API Error in Seconds | Claude, OpenAI, Gemini, Bedrock
The AI Engineer's Debug Library

Fix Any AI API Error in Seconds

Every major AI provider, every documented error, in one searchable database. From Claude and GPT-5 to niche vector databases and MCP servers. 390+ errors with tested fixes — written by working engineers.

Browse the error library See live provider status
390+
Documented Errors
32
AI Providers
11
Pillar Guides
6
Category Hubs
Live Monitoring

AI Provider Status — Right Now

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Real-time health check for every major AI API. Updated every 60 seconds. Bookmark this page so you know instantly when Claude, OpenAI, or Gemini goes down.

Anthropic Claude
Operational
OpenAI API
Degraded
Google Gemini
Operational
Perplexity
Operational
Midjourney
Operational
Suno
Slow
ElevenLabs
Operational
Cursor
Operational
See all 32 provider statuses →
// Last updated 30 seconds ago
All Providers

Browse the Error Database

See all 32 providers

Every major AI provider, every documented error, in one searchable database. From Claude and GPT-5 to niche vector databases and MCP servers.

AN
Anthropic Claude
254 errors
AI
OpenAI GPT-5
254 errors
GE
Google Gemini
145 errors
CU
Cursor
44 errors
CC
Claude Code
65 errors
CP
GitHub Copilot
36 errors
WS
Windsurf
31 errors
PX
Perplexity
27 errors
XG
xAI Grok
27 errors
DS
DeepSeek
27 errors
MI
Mistral
27 errors
MJ
Midjourney
49 errors
See all 32 providers →
Browse by Failure Mode

Errors Grouped by Category

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Six category hubs group errors by symptom across every provider. Ideal when you know the failure mode but not which provider is at fault.

Rate Limits
429s, TPM/RPM caps, tier progression, backoff strategies
27 errors documented
Authentication
401/403 errors, invalid keys, expired tokens, IAM issues
32 errors documented
Context Window
Token limits, prompt too long, output caps, chunking
29 errors documented
Timeouts
504s, deadline exceeded, reasoning-model latency
30 errors documented
Content Filter
Safety blocks, moderation, guardrails, jailbreak detection
29 errors documented
Streaming
SSE disconnects, event parsing, partial responses
30 errors documented
Long-Form Reference

Featured Guides & Playbooks

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Deep-dive playbooks for common production AI workflows. Written for engineers who need the answer, not the marketing pitch.

New
A
Playbook · 2026
Building Reliable AI Agents: The Production Playbook
The complete guide to shipping agent systems that don't fall apart in production. Tool call reliability, state management, error recovery, and observability — everything the demos skip.
35 min read · Zain Khan, Editor
 Coming
O
Playbook · 2026
AI Observability & Monitoring: What to Track and Why
You can't fix what you can't see. This guide covers the metrics, traces, and evals that separate teams shipping to millions from teams chasing ghost bugs. Includes tool comparisons.
28 min read · Zain Khan, Editor
 Coming
S
Playbook · 2026
AI Security: Prompt Injection, Data Leaks & Model Abuse
Every attack pattern currently in the wild — from indirect prompt injection to jailbreak persistence to training-data extraction — with concrete defenses for production stacks.
32 min read · Zain Khan, Editor
The Blog

Latest from the Blog

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Model comparisons on real workloads. Honest reviews of coding assistants. Deep dives on the AI errors provider docs skip.

Opinion
The AI Errors Nobody Talks About
The failures that don't make it into provider docs — silent context truncation, phantom tool calls, streaming that lies about completion.
ZK
Zain Khan Sep 9, 2026 9 min read
Comparison
LiteLLM vs OpenRouter vs Portkey — Which AI Gateway in 2026?
Three of the most popular AI gateways, tested on identical workloads. Real latency numbers, feature comparison, pricing at scale.
ZK
Zain Khan Sep 2, 2026 12 min read
Comparison
Cursor vs Claude Code vs GitHub Copilot — The 2026 Review
Three months living inside all three. Composer vs Terminal vs Inline — which coding assistant actually ships faster?
ZK
Zain Khan Aug 26, 2026 14 min read
Built for Engineers

Interactive Tools for AI Developers

Free, self-contained tools that run entirely in your browser. No signup, no data collection, no server round-trips — your prompts and errors never leave your machine.

Coming
⌨
Token Counter & Cost Calculator
Paste any text. Instantly see token count for every major model (GPT-5, Claude, Gemini) plus per-request cost across providers. All client-side — your text never leaves the browser.
 Coming
⚡
AI Error Decoder
Paste any AI API error message. Instantly matched against our library of 390+ documented errors. Get the fix page, common causes, and prevention tips — no signup, instant results.
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Model Comparison Grid
Every model from every major provider in one filterable table. Sort by context window, output tokens, cost, latency, or vision support. Filter to find your best fit for any workload.