fix: Update OpenAI pricing per https://openai.com/api/pricing/#110

Merged

lifeizhou-ap merged 2 commits intoblock:mainfrom

bwalding:update-openai-pricing

Oct 3, 2024

Commits on Oct 3, 2024

Update OpenAI pricing per https://openai.com/api/pricing/
bwalding
committed
used mock unit price so that the test won't fail due to latest price change
lifeizhou-ap
committed