MODEL PROOF
Qwen3.5-27B
BETTER VALUE OPTION
A stored alternative has an equal-or-higher measured score and an equal-or-lower price.
Serving precision differs between offers.
GLM 5.3 Flash · Δ score 62.2 points · 56% lower measured price · $0.238 / 1M tokens (Price under confirmation since Oct 12, 2026)
DeepSeek V4.1 Flash is a further stored option with these losses: no video input
- Independent LMArena score
- 1,408.9 ± 4.27 · 28,677 votes
- Context window
- 262.14K
- Maximum output
- 81.92K
- Input modalities
- text, image, video
- Output modalities
- text
- Published input price
- $0.195 / 1M tokens
- Published output price
- $1.56 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Price from Alibaba: the cheapest offer that is serving, at standard delivery, with at least 90% of the reference context and at the maker’s precision or better, at its standard rate.
Every price dimension · USD per million tokens
| Input | $0.195/M |
|---|---|
| Output | $1.56/M |
| Cached input | Unknown/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
Headline cheapest is a lower precision. Like-for-like at the best declared precision is $0.300/M from Novita.
6 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
| Seller | Input | Output | Precision | Uptime (1d) |
|---|---|---|---|---|
| Alibabaalibaba Endpoint terms
| $0.195 | $1.56 | undeclared | 98.04% |
| SiliconFlowsiliconflow/fp8 Endpoint terms
| $0.250 | $2.00 | fp8 | 86.84% |
| DeepInfradeepinfra/fp8 Endpoint terms
| $0.260 | $2.60 | fp8 | 100.00% |
| AtlasCloudatlas-cloud/fp8 Endpoint terms
| $0.270 | $2.16 | fp8 | 100.00% |
| Novitanovita/bf16 Endpoint terms
| $0.300 | $2.40 | bf16 | 100.00% |
| Phalaphala Endpoint terms
| $0.300 | $2.40 | undeclared | 97.29% |
Independent scores
| LMArena Elo | 1408.9default |
|---|---|
| LMArena row | qwen3.5-27b |
LMArena Elo under CC BY 4.0. Absence of another board is not a score of zero.
Capability
| Context window | 262K |
|---|---|
| Max output | 81K |
| Input modes | text, image, video |
| Tool use | yes |
| Reasoning | optional |
| Open weights | Unknown |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-13 |
| Quality data | verified |
The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of...
Questions this page answers
What does Qwen3.5-27B cost?
$0.195/M in, $1.56/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does Qwen3.5-27B have an independent quality score?
Qwen3.5-27B has an LMArena score in this catalogue.
What beats Qwen3.5-27B?
GLM 5.3 Flash has an equal-or-higher measured score and an equal-or-lower price.
Does this page use Artificial Analysis scores for Qwen3.5-27B?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Is the cheapest Qwen3.5-27B endpoint the same product?
Headline cheapest is a lower precision. Like-for-like at the best declared precision is $0.300/M from Novita.
MODEL MONUMENT
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The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.
[](https://undominated.ai/models/qwen__qwen3.5-27b/)<a href="https://undominated.ai/models/qwen__qwen3.5-27b/"><img src="https://undominated.ai/badge/qwen__qwen3.5-27b.svg" alt="Qwen3.5-27B — Undominated.ai dominance verdict" height="36"></a>Direct file: https://undominated.ai/badge/qwen__qwen3.5-27b.svg — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never
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