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Catalogue / OpenRouter / Qwen: Qwen3.5 397B A17B (sold by OpenRouter)

Qwen: Qwen3.5 397B A17B (sold by OpenRouter)

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

As of 29 October 2026, Qwen3.5 397B A17B costs $0.500 per million input tokens and $3.60 per million output tokens on OpenRouter. Observed on OpenRouter's own published price list on 29 October 2026. This is OpenRouter's resale price, not the model vendor's list price.

Input $0.500 per 1M
Output $3.60 per 1M
Context 262 144 tokens

What does Qwen3.5 397B A17B cost?

ParameterValueUnit ObservedSourceProof
Input price $0.500 USD per 1M tokens 29 October 2026
checked 3 November 2026
official API L1 bed903fd04f5
Output price $3.60 USD per 1M tokens 29 October 2026
checked 3 November 2026
official API L1 bed903fd04f5
Context window 262 144 tokens 28 October 2026
checked 3 November 2026
official API L1 a79c7dd39a68
Maximum output 235 929 tokens 29 October 2026
checked 3 November 2026
official API L1 bed903fd04f5
Agentic index (Artificial Analysis) 8.3 index 0-100 28 October 2026
checked 3 November 2026
official API L4 92c29030edee
Coding index (Artificial Analysis) 48.2 index 0-100 28 October 2026
checked 3 November 2026
official API L4 92c29030edee
Intelligence index (Artificial Analysis) 21.4 index 0-100 27 October 2026 recheck due official API L4 a74039d3730e
Input modalities
  • image
  • text
  • video
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 $0.300 USD per 1M tokens 29 October 2026
checked 3 November 2026
official API L1 bed903fd04f5
Listed since 2026-02-16 date 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Supported parameters
  • frequency_penalty
  • include_reasoning
  • logit_bias
  • logprobs
  • max_tokens
  • min_p
  • presence_penalty
  • reasoning
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p
list 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631

How reliable is each host behind Qwen3.5 397B A17B?

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
gmicloud/fp8 76.92 % 3 November 2026
digitalocean 93.04 % 3 November 2026
venice 98.26 % 3 November 2026
streamlake 98.62 % 3 November 2026
phala 98.84 % 3 November 2026
parasail/fp8 99.11 % 3 November 2026
atlas-cloud/fp8 99.77 % 3 November 2026
alibaba 99.77 % 3 November 2026
deepinfra/fp8 99.90 % 3 November 2026
novita 100.00 % 3 November 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 Qwen3.5 397B A17B moved?

Output price, 15 observations between 25 August 2026 and 29 October 2026. Range $2.34 to $3.60. Drawn as a step: a value holds until the next observation, we do not interpolate between them.

How capable is Qwen3.5 397B A17B?

IndexScoreObservedSource
Agentic index (Artificial Analysis)8.3 28 October 2026 Artificial Analysis L4
Coding index (Artificial Analysis)48.2 28 October 2026 Artificial Analysis L4
Intelligence index (Artificial Analysis)21.4 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 Qwen3.5 397B A17B changed price?

DetectedParameter FromToChange
22 October 2026 Input price $0.390 $0.500 +28.2%
22 October 2026 Output price $2.34 $3.60 +53.8%
20 October 2026 Input price $0.500 $0.390 -22.0%
20 October 2026 Output price $3.60 $2.34 -35.0%
14 October 2026 Cache read price $0.225 $0.300 +33.3%
14 October 2026 Input price $0.550 $0.500 -9.1%
14 October 2026 Output price $3.50 $3.60 +2.9%
8 October 2026 Cache read price $0.220 $0.225 +2.3%
8 October 2026 Input price $0.450 $0.550 +22.2%
8 October 2026 Output price $3.00 $3.50 +16.7%
6 October 2026 Cache read price $0.225 $0.220 -2.2%
6 October 2026 Input price $0.550 $0.450 -18.2%
6 October 2026 Output price $3.50 $3.00 -14.3%

What did Qwen3.5 397B A17B cost before we started reading?

Between 19 February 2026 and 6 September 2026, public archived copies of the seller's catalogue show the output price going from $1.00 to $2.34 (+134%), through 10 changes.

CapturedPrice Per 1M tokensArchived copy
19 February 2026Input $0.150 view the capture
19 February 2026Output $1.00 view the capture
3 March 2026Input $0.550 view the capture
3 March 2026Output $3.50 view the capture
6 March 2026Input $0.390 view the capture
6 March 2026Output $2.34 view the capture
16 June 2026Input $0.385 view the capture
16 June 2026Output $2.45 view the capture
17 July 2026Input $0.390 view the capture
17 July 2026Output $2.34 view the capture
14 August 2026Input $0.500 view the capture
14 August 2026Output $3.60 view the capture
21 August 2026Input $0.390 view the capture
21 August 2026Output $2.34 view the capture
24 August 2026Input $0.500 view the capture
24 August 2026Output $3.60 view the capture
28 August 2026Input $0.390 view the capture
28 August 2026Output $2.34 view the capture
4 September 2026Input $0.550 view the capture
4 September 2026Output $3.50 view the capture
6 September 2026Input $0.390 view the capture
6 September 2026Output $2.34 view the capture

These figures come from 11 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 Qwen3.5 397B A17B 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 Qwen3.5 397B A17B 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.

Want to know when this changes? Point a feed reader or a script at the Atom feed, which carries every confirmed change and is rebuilt hourly, or poll this page's data.json, where every figure carries its observation date and the fingerprint of its source. Both work today and need no address.

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