ByteDance/Seed-1.8 vs OpenAI: GPT-5.4 Nano
OpenAI: GPT-5.4 Nano is 1.3× cheaper for input tokens: ByteDance/Seed-1.8 costs $0.25 per M and OpenAI: GPT-5.4 Nano costs $0.20 per M. OpenAI: GPT-5.4 Nano is 1.6× cheaper for output tokens: ByteDance/Seed-1.8 costs $2.00 per M and OpenAI: GPT-5.4 Nano costs $1.25 per M. OpenAI: GPT-5.4 Nano reads more: ByteDance/Seed-1.8 takes up to 256,000 tokens of context and OpenAI: GPT-5.4 Nano up to 400,000. ByteDance/Seed-1.8 accepts image, text; OpenAI: GPT-5.4 Nano accepts file, image, text.
| ByteDance/Seed-1.8 | OpenAI: GPT-5.4 Nano | |
|---|---|---|
| Model id | ByteDance/Seed-1.8 | openai/gpt-5.4-nano |
| Input | $0.25 per M | $0.20 per M |
| Output | $2.00 per M | $1.25 per M |
| Context length | 256,000 tokens | 400,000 tokens |
| Accepts | image, text | file, image, text |
| Produces | text | text |
| Served by | deepinfra | openai |
Prices are the providers' list prices per million tokens, as of . Both run on your own provider key through one OpenAI-compatible endpoint, with no fee on the tokens.