What is the latency, uptime SLA, and model lineup of Anysphere Cursor Router?

Anysphere Cursor Router maintains an average response latency of 165ms TTFT and an operational uptime SLA of 99.95% across its global infrastructure endpoints (us-east-1, us-west-2, eu-central-1). It currently hosts 7 tracked foundation models including DeepSeek V4 Flash Vision (Exp), Gemini 4 Argon, OpenAI o3, GPT-5.
Verified daily via automated API latency tests and official documentation.
Average TTFT Latency 165ms P90 Benchmark Window
Historical Uptime SLA 99.95% 30-Day Rolling Telemetry
Regional Deployment
us-east-1 us-west-2 eu-central-1
Multi-AZ Availability

Models Hosted on Anysphere Cursor Router (7)

DeepSeek V4 Flash Vision (Exp)

DeepSeek · 285B/13B Sparse MoE with 32-Layer ViT & DSpark Speculative Decoding
81.6 IVR

Ultra-low-cost multimodal open-weight model featuring Multi-head Latent Attention v4 and a 1M token context window.

Input / Out $0.22 / $0.65
Host TTFT 320ms
Throughput 181.5 t/s

Gemini 4 Argon

Google · Next-Gen Sparse MoE with Adaptive High Thinking
62.6 IVR

Google DeepMind's flagship Gemini 4 Argon model featuring configurable high-depth reasoning, 1M token native multimodal context, and industry-leading agentic tool synthesis.

Input / Out $2.00 / $10.00
Host TTFT 865ms
Throughput 115 t/s

OpenAI o3

OpenAI · Reinforcement Learning Reasoning Transformer
60.6 IVR

OpenAI's deep reasoning specialist achieving state-of-the-art performance on GPQA Diamond, competitive programming, and visual chain-of-thought.

Input / Out $2.00 / $8.00
Host TTFT 1170ms
Throughput 82 t/s

GPT-5

OpenAI · Unified Omni-Reasoning MoE
59.2 IVR

OpenAI's unified flagship system combining deep test-time reasoning with native multimodal perception and 400k context.

Input / Out $2.50 / $10.00
Host TTFT 360ms
Throughput 105 t/s

Grok 4

xAI · Colossus Sparse MoE with Real-Time Reasoning
57.6 IVR

xAI's flagship reasoning model trained on the 200k-GPU Colossus cluster, excelling at graduate-level science, code synthesis, and live web telemetry.

Input / Out $2.50 / $12.50
Host TTFT 495ms
Throughput 95 t/s

Claude 4.5 Sonnet

Anthropic · Extended Thinking Hybrid Transformer
56.5 IVR

Anthropic's premier software engineering and autonomous computer-use model featuring interleaved thinking and 90% prompt cache read discounts.

Input / Out $3.00 / $15.00
Host TTFT 390ms
Throughput 84 t/s

Claude 3.7 Sonnet

Anthropic · Hybrid Reasoning Dense Transformer
54.3 IVR

Anthropic's hybrid reasoning model combining instant conversational responses with controllable extended thinking budgets up to 64k tokens.

Input / Out $3.00 / $15.00
Host TTFT 555ms
Throughput 72 t/s

Frequently Asked Questions About Anysphere Cursor Router

What is the average latency and uptime SLA of Anysphere Cursor Router?

Anysphere Cursor Router delivers an average Time to First Token (TTFT) latency of 165ms and a verified 30-day rolling uptime SLA of 99.95%.

Which AI models are available on Anysphere Cursor Router?

Anysphere Cursor Router hosts 7 tracked LLMs on InferenceRate: DeepSeek V4 Flash Vision (Exp), Gemini 4 Argon, OpenAI o3, GPT-5, Grok 4, Claude 4.5 Sonnet, Claude 3.7 Sonnet.

Which cloud regions does Anysphere Cursor Router support?

Anysphere Cursor Router supports API inference deployments across us-east-1, us-west-2, eu-central-1.