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glm-4-6 OpenRouter price Model overview Compared with GLM-4.5, this generation brings several key improvements: Longer context window: The context window has been expanded from 128K to 200K tokens, enabling the model to handle more complex...
Context window 204,800 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $0.55
Cached input $0.11
Cache write 5m —
Cache write 1h —
Output $2.2 Capabilities and formats text frequency penalty include reasoning logit bias max tokens min p presence penalty reasoning repetition penalty response format seed stop structured outputs temperature tool choice tools top k top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $0.5 Cached input: $0.1 Cache write 5m: — Cache write 1h: — Output: $2
Price change OpenRouter price 2026-08-27
Input: $0.43 Cached input: $0.08 Cache write 5m: — Cache write 1h: — Output: $1.75
Price change OpenRouter price 2026-09-03
Input: $0.55 Cached input: $0.11 Cache write 5m: — Cache write 1h: — Output: $2.2
