📰 Dev.to · gauravdagde

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GPT-5 vs Claude Sonnet 4: real per-task cost and benchmark comparison for production workloads

Dev.to · gauravdagde 1mo ago

GPT-5 vs Claude Sonnet 4: real per-task cost and benchmark comparison for production workloads

You're choosing between GPT-5 and Claude Sonnet 4 for a production workload. Pricing pages give you...

Streaming SSE Proxying for LLM APIs: The Hard Parts

Dev.to · gauravdagde 2mo ago

Streaming SSE Proxying for LLM APIs: The Hard Parts

OpenAI streaming looks simple from the outside. Set stream: true, iterate the response, pipe it to...

LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

Dev.to · gauravdagde 🧠 Large Language Models 2mo ago

LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

Everyone calls their product a "gateway" now. LiteLLM markets itself as both a proxy and a gateway....

LLM Semantic Caching: The 95% Hit Rate Myth (and What Production Data Actually Shows)

Dev.to · gauravdagde 2mo ago

LLM Semantic Caching: The 95% Hit Rate Myth (and What Production Data Actually Shows)

You opened your OpenAI dashboard this morning and felt that familiar pit in your stomach. The number...

We built an LLM proxy that adds 47ms of latency. Here's every millisecond accounted for.

Dev.to · gauravdagde 2mo ago

We built an LLM proxy that adds 47ms of latency. Here's every millisecond accounted for.

Your LLM API request passes through 7 layers before it reaches OpenAI. Authentication. Rate limiting....

We evaluated Go, Rust, and Python for our LLM proxy. Go won - and not for the reason you'd expect.

Dev.to · gauravdagde 2mo ago

We evaluated Go, Rust, and Python for our LLM proxy. Go won - and not for the reason you'd expect.

We built our LLM proxy in Go. Not Rust. Not Python. Here's the engineering trade-off nobody talks...