Is doubao-seed-1-8-251215 or claude-sonnet-4-5 cheaper?

doubao-seed-1-8-251215 is cheaper on output tokens ($0.29 vs $15.00 per 1M).

Which has the larger context window, doubao-seed-1-8-251215 or claude-sonnet-4-5?

doubao-seed-1-8-251215 has the larger context window (224K tokens).

doubao-seed-1-8-251215 vs claude-sonnet-4-5

doubao-seed-1-8-251215 is cheaper on output tokens, while doubao-seed-1-8-251215 offers a larger context window. Choose doubao-seed-1-8-251215 or claude-sonnet-4-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	doubao-seed-1-8-251215	claude-sonnet-4-5
Provider	302.AI	302.AI
Input / 1M tokens	$0.11	$3.00
Output / 1M tokens	$0.29	$15.00
Context window	224K	200K
Parameters	—	—
Open weights	No	No
Released	Dec 2025	Sep 2025

doubao-seed-1-8-251215 details →claude-sonnet-4-5 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.