GPT-5.4 vs Claude Opus 4.6: a guide to choosing the right model
GPT-5.4 vs Claude Opus 4.6: head-to-head across 12 benchmarks: coding, tool use, reasoning, and more. See which model wins where, and when to use each.
OpenAI
Comparing lean LLMs: GPT-5 Nano and Claude Haiku 4.5
Compare GPT-5 Nano and Claude Haiku 4.5 across reasoning, coding, and cost. See which lightweight model fits your production stack and test both directly through Portkey’s Prompt Playground or AI Gateway.
Claude Sonnet 4.5 vs GPT-5: performance, efficiency, and pricing compared.
A head-to-head comparison of Claude Sonnet 4.5 and GPT-5, covering coding, reasoning, math, tool use, cost, and ecosystem integrations , with insights on where each model is best suited for enterprise use.
How to Build Multi-Agent AI Systems with OpenAI Swarm & Secure Them Using Portkey
Learn how to build multi-agent AI systems using OpenAI Swarm, an educational framework designed for managing collaborative AI agents with Portkey.
Chain-of-Thought (CoT) Capabilities in O1-mini and O1-preview
Explore O1 Mini & O1 Preview models with Chain-of-Thought (CoT) reasoning, balancing cost-efficiency and deep problem-solving for complex tasks.
OpenAI - Fine-tune GPT-4o with images and text
OpenAI’s latest update marks a significant leap in AI capabilities by introducing vision to the fine-tuning API. This update enables developers to fine-tune models that can process and understand visual and textual data, opening up new possibilities for multimodal applications. With AI models now able to "see"
OpenAI’s Prompt Caching: A Deep Dive
This update is welcome news for developers who have been grappling with the challenges of managing API costs and response times. OpenAI's Prompt Caching introduces a mechanism to reuse recently seen input tokens, potentially slashing costs by up to 50% and dramatically reducing latency for repetitive tasks.
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