chore(pricing): daily LiteLLM refresh

[github-actions]

Model pricing update

Generated at 2026-09-19T07:36:58.846Z

Summary

• Added: 5
• Changed: 4
• Unchanged: 388
• LiteLLM entries skipped by filter: 4045
• Suspicious price deltas (>= 5x up or <= 20% left): 1

⚠️ Suspicious deltas (review carefully)

• gemini-flash-lite: input 0.1 → 0.3 / output 0.4 → 2.5

Added

• doubao-seed-2-1-pro-260628: input — → 0.8625 / output — → 4.3125
• doubao-seed-2-1-turbo-260628: input — → 0.4313 / output — → 2.1563
• glm-5.3-flashx: input — → 0.37 / output — → 1.25
• qwen3.8-flash: input — → 0.15 / output — → 0.47
• qwen3.8-omni-flash: input — → 0.15 / output — → 0.47

Changed

• deepseek-v4-flash-0731: input 0.2 → 0.2 / output 0.4 → 0.4
• gemini-flash: input 0.3 → 0.75 / output 2.5 → 3.75
• gemini-flash-lite: input 0.1 → 0.3 / output 0.4 → 2.5
• gemini-pro: input 1.25 → 2 / output 10 → 12