Qwen3.5 Plus 2026-04-20
Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...
Updated 57 min ago · first seen 11 Sept 2026
model_01M294WVZTWJBW3TXCMYRZEQER
- Context
- 1M tokens
- T2 · 57 min ago
- Released
- 27 Apr 2026
- T2 · 57 min ago
Specification
- Release date
- 27 Apr 2026
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Context window
- 1M tokens
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Max output
- 65.5K tokens
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Modalities
- image, text, video
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Input modalities
- image, text, video
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Output modalities
- text
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Tokenizer
- Qwen3
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Openrouter id
- qwen/qwen3.5-plus-20260420
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Supported parameters
- frequency_penalty, include_reasoning, logprobs, max_tokens, presence_penalty, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_logprobs, top_p
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
14
Source tiers
T214
Freshest observation
57 min ago
Conflicts
None
Modalities
- Modalities
- imagetextvideo
- Input
- imagetextvideo
- Output
- text
Capabilities
Tool calling
Yes
OpenRouter public model & pricing listing · T2
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
Yes
OpenRouter public model & pricing listing · T2
Vision
Yes
OpenRouter public model & pricing listing · T2
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
- 1M tokens
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Max output
- 65.5K tokens
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
- Tokenizer
- Qwen3
Source:OpenRouter public model & pricing listingT2observed 57 min agomedium
No benchmark results recorded
Current prices
| Provider | Input / 1M | Output / 1M | Cached in | Batch in / out | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| OpenRouterqwen/qwen3.5-plus-20260420 | $0.30 | $1.8 | — | — | 1M | 57 min ago | openrouter.aiT2 |
USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.
Available through 1
Price history
Input price · USD / 1M tokens
Output price · USD / 1M tokens
- OpenRouter
No hardware estimate available
No lineage recorded
Papers 0
No papers linked yet.
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history · Modalities
Modalitiesmodalities1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| image, text, video | → current | current | OpenRouter public model & pricing listingT2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
OpenRouter lists Qwen3.5 Plus 2026-04-20 at $0.3 in / $1.8 out per 1M tokens
openrouter
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| OpenRouter public model & pricing listing | openrouter.ai/api/v1/models | catalogue | T2· Quality secondary | 57 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.