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Catalogue / OpenRouter / Z.ai: GLM 5 (sold by OpenRouter)

Z.ai: GLM 5 (sold by OpenRouter)

Prices and limits, each value carrying the date it was observed and the source it came from.

As of 27 October 2026, GLM 5 costs $1.00 per million input tokens and $3.20 per million output tokens on OpenRouter. Observed on OpenRouter's own published price list on 27 October 2026. This is OpenRouter's resale price, not the model vendor's list price.

Input $1.00 per 1M
Output $3.20 per 1M
Context 204 800 tokens

What does GLM 5 cost?

ParameterValueUnit ObservedSourceProof
Input price $1.00 USD per 1M tokens 27 October 2026
checked 3 November 2026
official API L1 766e60253a8b
Output price $3.20 USD per 1M tokens 27 October 2026
checked 3 November 2026
official API L1 766e60253a8b
Context window 204 800 tokens 28 October 2026
checked 3 November 2026
official API L1 a79c7dd39a68
Maximum output 131 072 tokens 27 October 2026
checked 3 November 2026
official API L1 766e60253a8b
Intelligence index (Artificial Analysis) 27.9 index 0-100 27 October 2026 recheck due official API L4 a74039d3730e
Input modalities
  • text
list 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Output modalities
  • text
list 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Cache read price $0.200 USD per 1M tokens 27 October 2026
checked 3 November 2026
official API L1 766e60253a8b
Listed since 2026-02-11 date 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Supported parameters
  • frequency_penalty
  • include_reasoning
  • logprobs
  • max_tokens
  • presence_penalty
  • reasoning
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p
list 30 October 2026
checked 3 November 2026
official API L1 9f1acc34c695

How reliable is each host behind GLM 5?

The cheapest offer is not a bargain if it is down. OpenRouter routes traffic to several upstream hosts for this model and publishes the availability its own router recorded over the last day for each of them. Least reliable first.

HostAvailability, last day Observed
digitalocean 97.67 % 8 September 2026
venice/fp8 97.85 % 3 November 2026
siliconflow/fp8 99.73 % 3 November 2026
gmicloud/fp8 99.86 % 3 November 2026
deepinfra/fp4 99.91 % 10 September 2026
atlas-cloud/fp8 99.92 % 2 September 2026
streamlake/fp8 99.93 % 3 November 2026
z-ai/fp8 99.93 % 3 November 2026
amazon-bedrock 100.00 % 2 November 2026
baidu/fp8 100.00 % 1 November 2026
novita/fp8 100.00 % 31 October 2026
venice/turbo 100.00 % 31 October 2026

This is availability as OpenRouter's router observed it, not as you would measure it calling the host directly: the network path is not the same. We read it once a day and keep every reading, so a host that was unreliable last August can still be shown to have been unreliable last August.

We publish no time to first token and no throughput. OpenRouter's API carries fields for both and leaves them empty on every endpoint we have read, and we will not fill a number the source does not give.

How has GLM 5 moved?

Output price, 12 observations between 25 August 2026 and 27 October 2026. Range $1.92 to $3.20. Drawn as a step: a value holds until the next observation, we do not interpolate between them.

How capable is GLM 5?

IndexScoreObservedSource
Intelligence index (Artificial Analysis)27.9 27 October 2026 Artificial Analysis L4

These indices are produced by Artificial Analysis and relayed through the catalogue API. They are not our own measurement. See cost per point of capability to compare them against price.

Has GLM 5 changed price?

DetectedParameter FromToChange
10 September 2026 Supported parameters n/a n/a changed

What did GLM 5 cost before we started reading?

Between 19 February 2026 and 21 August 2026, public archived copies of the seller's catalogue show the output price going from $2.55 to $1.92 (-25%), through 7 changes.

CapturedPrice Per 1M tokensArchived copy
19 February 2026Input $0.300 view the capture
19 February 2026Output $2.55 view the capture
3 March 2026Input $0.800 view the capture
3 March 2026Output $2.56 view the capture
17 March 2026Input $0.720 view the capture
17 March 2026Output $2.30 view the capture
23 April 2026Input $0.650 view the capture
23 April 2026Output $2.08 view the capture
25 April 2026Input $0.600 view the capture
13 May 2026Output $1.92 view the capture
17 July 2026Input $0.950 view the capture
17 July 2026Output $3.15 view the capture
20 July 2026Output $2.55 view the capture
21 August 2026Input $0.600 view the capture
21 August 2026Output $1.92 view the capture

These figures come from 9 public archived copies of the seller's catalogue, not from our own reading: each row shows the day of the capture and links to it, so you can check it. Identical consecutive values are folded into one row, dated by the first capture that shows them.

What does GLM 5 cost elsewhere?

We track this model at 5 sellers. The same model rarely costs the same everywhere, and the difference is not visible from any single seller's catalogue.

Compare GLM 5 across 5 sellers, side by side, or see every model tracked at more than one seller.

Other services from OpenRouter

All OpenRouter services

Where these figures come from

Source: OpenRouter. Every figure on this page was read from OpenRouter's own published price list, and every row above links straight back to it. We publish factual values with attribution, we do not reproduce OpenRouter's content, and we send readers to them. If you publish this source and want us to stop tracking it, write to contact@bertrande.com and we will act on it without argument.

How is this page verified?

Every figure above comes from OpenRouter's own published price list, which we rank as a level 1 source. We re-check it every 6 hours. Each observation stores the exact source URL and a SHA-256 fingerprint of the source content at that moment, which is what lets us prove what the source said on a given day.

The Proof column shows the first twelve characters of the SHA-256 fingerprint of the source content at the moment we read it. Hover it for the full value. It is what lets us demonstrate later what the source said on a given day, after that page has changed or vanished. The full fingerprints are in data.json.

No value on this page was produced, estimated or completed by a language model. Where we do not have a verified figure, the row is absent rather than filled in. Read the full methodology, or report an error.

Take the data, or watch this page

This page is available as data.json (including the full observation history of every parameter) and data.csv, under CC-BY-4.0, free, with attribution. See all downloads.

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