GPT-6.1 Sol are now live on CometAPI →

Claude Blog

Claude Opus 5.5 vs GPT-6 Astra: Which is Better in 2026
Sep 28, 2026
claude opus 5.5
GPT-6-Astra

Claude Opus 5.5 vs GPT-6 Astra: Which is Better in 2026

Compare Claude Opus 5.5 vs GPT-6 Astra across benchmarks, context, API pricing,Efficiency, workload fit, and CometAPI access.

GPT-5.6 Sol vs Fable 5.1: Which Frontier Model Is Better?
Sep 28, 2026
claude fable 5.1
GPT-5.6

GPT-5.6 Sol vs Fable 5.1: Which Frontier Model Is Better?

Compare GPT-5.6 Sol vs Claude Fable 5.1 on benchmarks, coding agents, API pricing, caching, speed, and CometAPI access

Claude Opus 5 vs GPT-5.6 Sol vs Gemini 3.7 Flash for Coding Agents
Sep 20, 2026
Claude
ChatGPT
Gemini

Claude Opus 5 vs GPT-5.6 Sol vs Gemini 3.7 Flash for Coding Agents

Compare Claude Opus 5, GPT-5.6 Sol, and Gemini 3.7 Flash for coding agents across cost, endpoints, evaluation methods, fallback strategies with CometAPI.

How Can I Access GPT, Claude, Gemini, DeepSeek, and Grok Through One API?
Sep 21, 2026
Claude AI
claude code
Grok

How Can I Access GPT, Claude, Gemini, DeepSeek, and Grok Through One API?

Compare CometAPI, OpenRouter, Portkey, and LiteLLM for accessing GPT, Claude, Gemini, DeepSeek, and Grok through one API.

Claude Fable 5.1 Benchmarks: What Scores tell me
Sep 17, 2026
claude fable 5.1

Claude Fable 5.1 Benchmarks: What Scores tell me

Explore Claude Fable 5.1 benchmarks, key gains, limits, and comparisons with Fable 5, Opus 5, GPT-5.6 Sol, and GPT-6 Astra.

GPT-6 Astra Claude Code Integration & Chatbot API Guide
Sep 16, 2026
GPT-6
claude code

GPT-6 Astra Claude Code Integration & Chatbot API Guide

How to integrate GPT-6 Astra with Claude Code through an API gateway and build GPT-6 Astra chatbots using CometAPI, examples, pricing, security practices.

Claude Opus 5.2 Coming Soon? Leaks & Gray-Scale Testing in Claude Code
Sep 15, 2026
claude opus 5.2

Claude Opus 5.2 Coming Soon? Leaks & Gray-Scale Testing in Claude Code

Examine the reported evidence regarding Claude Opus 5.2 routing in Claude Code, observed behavioral changes, projected pricing, and access.

How to Access the Claude API Without Using Anthropic Directly: 5 Options Compared
Sep 12, 2026
Claude AI
claude code
Claude

How to Access the Claude API Without Using Anthropic Directly: 5 Options Compared

How to access Claude without an Anthropic account, why CometAPI is the strongest fit for managed Claude access in this comparison.