diff --git a/README.md b/README.md
index 4c6f61f..985ab9a 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ uv venv && uv pip install -e .
 - `--max-pages` and `--max-tokens` to limit input size and save OCR cost
 - Mistral OCR and DeepSeek OCR as optional PDF engines (`pip install "openaireview[mistral]"`)
 - `openaireview extract` subcommand for two-stage OCR + review workflow
-- Multi-provider routing: OpenRouter, OpenAI, Anthropic, Gemini, Mistral (`--provider`)
+- Multi-provider routing: OpenRouter, Requesty, OpenAI, Anthropic, Gemini, Mistral (`--provider`)
 - Table and figure extraction from arXiv HTML (tables as markdown)
 - pymupdf4llm + GNN layout as default PDF fallback (replaces raw PyMuPDF)
 - Mobile-responsive visualization UI
@@ -65,6 +65,8 @@ First, set an API key for any supported provider:
 ```bash
 export OPENROUTER_API_KEY=your_key_here   # OpenRouter (supports all models)
 # or
+export REQUESTY_API_KEY=your_key_here     # Requesty (OpenAI-compatible gateway)
+# or
 export OPENAI_API_KEY=your_key_here       # OpenAI native
 # or
 export ANTHROPIC_API_KEY=your_key_here    # Anthropic native
@@ -100,7 +102,7 @@ Review an academic paper for technical and logical issues. Accepts a local file
 |---|---|---|
 | `--method` | `progressive` | Review method: `zero_shot`, `local`, `progressive`, `progressive_full` |
 | `--model` | `anthropic/claude-opus-4-6` | Model to use |
-| `--provider` | (auto) | LLM provider: `openrouter`, `openai`, `anthropic`, `gemini`, `mistral` |
+| `--provider` | (auto) | LLM provider: `openrouter`, `requesty`, `openai`, `anthropic`, `gemini`, `mistral` |
 | `--ocr` | (auto) | PDF OCR engine: `mistral`, `deepseek`, `marker`, `pymupdf` |
 | `--max-pages` | (all) | Only process first N pages of a PDF (saves OCR cost) |
 | `--max-tokens` | (all) | Truncate input text to first N tokens before review |
@@ -138,6 +140,7 @@ Start a local visualization server to browse review results.
 | Variable | Default | Description |
 |---|---|---|
 | `OPENROUTER_API_KEY` | | OpenRouter API key (supports all models) |
+| `REQUESTY_API_KEY` | | Requesty API key (OpenAI-compatible gateway) |
 | `OPENAI_API_KEY` | | OpenAI native API key |
 | `ANTHROPIC_API_KEY` | | Anthropic native API key |
 | `GEMINI_API_KEY` | | Google Gemini native API key |
@@ -145,7 +148,7 @@ Start a local visualization server to browse review results.
 | `MODEL` | `anthropic/claude-opus-4-6` | Default model |
 | `REVIEW_PROVIDER` | (auto) | Force a specific LLM provider |
 
-Set one API key. The provider is auto-detected from whichever key is set (priority: OpenRouter > OpenAI > Anthropic > Gemini > Mistral). See `.env.example` for a template.
+Set one API key. The provider is auto-detected from whichever key is set (priority: OpenRouter > Requesty > OpenAI > Anthropic > Gemini > Mistral). See `.env.example` for a template.
 
 ## Supported Models & Pricing
 
diff --git a/src/reviewer/cli.py b/src/reviewer/cli.py
index f4b49ad..4095bae 100644
--- a/src/reviewer/cli.py
+++ b/src/reviewer/cli.py
@@ -535,7 +535,7 @@ def main() -> None:
     )
     review_parser.add_argument(
         "--provider",
-        choices=["openrouter", "openai", "anthropic", "gemini", "mistral"],
+        choices=["openrouter", "requesty", "openai", "anthropic", "gemini", "mistral"],
         default=None,
         help="LLM provider (default: auto-detect from API keys, or REVIEW_PROVIDER env var)",
     )
diff --git a/src/reviewer/client.py b/src/reviewer/client.py
index fdf7a29..102b15a 100644
--- a/src/reviewer/client.py
+++ b/src/reviewer/client.py
@@ -1,4 +1,4 @@
-"""API client with support for OpenRouter, OpenAI, Anthropic, Gemini, and Mistral."""
+"""API client with support for OpenRouter, Requesty, OpenAI, Anthropic, Gemini, and Mistral."""
 
 import os
 import sys
@@ -15,6 +15,7 @@
 # Provider configs: (env_var, base_url or None for default, model_prefix_to_strip)
 PROVIDERS = {
     "openrouter": ("OPENROUTER_API_KEY", "https://openrouter.ai/api/v1", None),
+    "requesty": ("REQUESTY_API_KEY", "https://router.requesty.ai/v1", None),
     "openai": ("OPENAI_API_KEY", None, None),
     "anthropic": ("ANTHROPIC_API_KEY", "https://api.anthropic.com/v1/", "anthropic/"),
     "gemini": ("GEMINI_API_KEY", "https://generativelanguage.googleapis.com/v1beta/openai/", "google/"),
@@ -22,7 +23,7 @@
 }
 
 # Auto-detection priority order
-PROVIDER_PRIORITY = ["openrouter", "openai", "anthropic", "gemini", "mistral"]
+PROVIDER_PRIORITY = ["openrouter", "requesty", "openai", "anthropic", "gemini", "mistral"]
 
 # Model prefix → native provider mapping (for smart auto-detection)
 MODEL_VENDOR_TO_PROVIDER = {