2026-04-29

CometAPI: DeepSeek-Chat / DeepSeek-Reasoner Deprecation Notice

Change Details

• Deprecating soon: Per the official announcement, the deepseek-chat and deepseek-reasoner model families are being phased out and will cease API service.
• Migration guide: Please migrate to the new DeepSeek V4 series as soon as possible.
  • General / high-throughput workloads → deepseek-v4-flash
  • Advanced reasoning / coding / long-horizon agent workflows → deepseek-v4-pro

Recommended Models

• Model names: deepseek-v4-flash, deepseek-v4-pro

Developer Documentation

• Note: These models only support the Chat Completions endpoint (/v1/chat/completions).
• Quick Integration Guide (OpenAI Format)

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CometAPI: Doubao Seedream Image Model Pricing Update

Pricing Changes

Model	Before (List)	After (List)	Discounted
doubao-seedream-4-5-251128	$0.04 / image	$0.04 / image (unchanged)	$0.032 / image
doubao-seedream-4-0-250828	$0.03 / image	$0.04 / image	$0.032 / image
doubao-seedream-5-0-260128	$0.035 / image	$0.04 / image	$0.032 / image

• List prices are now unified at $0.04 / image; discounted price unified at $0.032 / image (20% off).
• Pricing changes take effect immediately. No action required on your end.