OpenAI Codex (ChatGPT plans) vs GitHub Copilot Short answer OpenAI Codex starts at $8/mo and resets 5-hour + weekly windows (pro tiers: reported no 5-hour limit as of oct 2026 — secondary source); GitHub Copilot starts at $10/mo and resets monthly. Prices checked 2026-10-14 from official pricing pages.
OpenAI Codex (ChatGPT plans) GitHub Copilot
Cheapest paid $8/mo* $10/mo Metering Codex shares the plan allowance. Five-hour window plus weekly window (per third-party summary of OpenAI help center). GitHub AI Credits (1 credit = $0.01). Chat, agent mode, code review, cloud agent and CLI consume credits; code completions don't. Free: 2,000 completions + 50 chat requests. Reset 5-hour + weekly windows (Pro tiers: reported no 5-hour limit as of Oct 2026 — secondary source) Monthly Over the limit Plus/Pro can buy credits or use an API key (secondary source). Set a dollar budget for extra credits at $0.01 each. Source Pricing Pricing
Sponsored Your developer tool, here. Readers of this page are choosing what to pay for. One clearly labelled listing, no influence on the data. Featured listing — $79/month
OpenAI Codex (ChatGPT plans) plans Plan Per month Notes Free $0 Limited Codex access (official). Go $8* Limited Codex (official). Price from secondary source. Plus $20* Expanded Codex usage (official). Price from secondary source. Pro (3 tiers) $100* Official: 'Your choice of 3 usage tiers'. $100/$200/$500 from secondary source.
GitHub Copilot plans Plan Per month Notes Free $0 2,000 completions + 50 chat requests. Pro $10 $15/mo total AI credits ($10 base + $5 flex). Pro+ $39 $70/mo total AI credits ($39 base + $31 flex). Max $100 $200/mo total AI credits listed. Business $19* /seat Not shown on fetched plans page; $19/seat from secondary source (blog.dima.tools).
Questions Is OpenAI Codex cheaper than GitHub Copilot? OpenAI Codex has the cheaper entry paid plan: $8 vs $10 per month (checked 2026-10-14). How do OpenAI Codex and GitHub Copilot limits reset? OpenAI Codex: 5-hour + weekly windows (Pro tiers: reported no 5-hour limit as of Oct 2026 — secondary source). GitHub Copilot: Monthly. Do OpenAI Codex and GitHub Copilot have free tiers? OpenAI Codex: yes. GitHub Copilot: yes. 