Which is cheaper, GLM-4.7 or Seed1.8?

GLM-4.7 lists at $0.6 input and $2.2 output per 1M tokens; Seed1.8 at $0.25 and $2. Seed1.8 is 1.5x cheaper per token at list price.

Which has the larger context window?

GLM-4.7 accepts 200K tokens and Seed1.8 256K tokens.

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Models

Specs, pricing, and capabilities for every model on the Respan gateway.

GLM-4.7 vs Seed1.8

GLM-4.7 scores 25.9 on the Respan Index (#76), ahead of Seed1.8 at 25.7 (#77). Seed1.8 is 1.5x cheaper per token at list price. Seed1.8 has the larger context window (256K tokens).

GLM-4.7Z.ai

Respan Index: 25.9 (#76)
Input / output per 1M: $0.6 / $2.2
Blended price per 1M: $1
Context window: 200K
Max output: 131K
Input: text
Released: 2025-12-22

Prices and providers on Respan

Seed1.8ByteDance Seed

Respan Index: 25.7 (#77)
Input / output per 1M: $0.25 / $2
Blended price per 1M: $0.688
Context window: 256K
Max output: 64K

Respan Index by category

Coding6.3* GLM-4.79.9 Seed1.8
Agents41.4 GLM-4.734.8 Seed1.8
Reasoning12.5 GLM-4.720.5*

FAQ

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Input

text, vision, video

Released

2025-12-18

Knowledge & language32.120.7

Human preference51.048.8*

* Estimated: no published scores in that category. How the Respan Index works

Models

Models

Respan Index by category

FAQ

Is GLM-4.7 better than Seed1.8?

Which is cheaper, GLM-4.7 or Seed1.8?

Which has the larger context window?

Compare other models