GitHub Copilot

GitHub is updating Copilot with an “AI Credits” system, moving from per-query pricing to a value-based model. This change utilizes “tokens” to measure AI processing, with both input prompts and generated code consuming them. While pricing tiers remain, users will receive AI Credits instead of query limits. One credit is valued at one cent, with Copilot Pro offering 1,000 credits monthly. Token costs vary based on LLM, query complexity, and model cache. Core features like code completions will remain free.

OpenAI introduced Codex, a cloud-based software engineering agent, optimized for multi-task programming assistance. Leveraging an enhanced variant of its o3 model (codex-1) with reinforcement learning, Codex provides code generation, debugging, and workflow automation while enforcing security checks to block malicious code. Initially available to ChatGPT Pro/Team/Enterprise subscribers through a sidebar interface, the tool is being tested by enterprises like Cisco for codebase queries and feature development. Microsoft’s GitHub Copilot, Google’s Duet AI, and emerging competitors face heightened competition as OpenAI strategically expands its developer tool portfolio amid a $5 billion+ projected market growth.