Qwen: Qwen3.5 Plus 2026-04-20

Qwen

qwen/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...

Context

1M

Input /1M

$0.30

Output /1M

$1.80

Latency (TTFT)

724ms

Pricing

Per 1M tokens, in USD

Input$0.30

Output$1.80

Cache write (5m)$0.375

Specs

text inimage invideo intext out

TokenizerQwen3

Max output tokens65,536

Supported parameters

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Where it ranks on price

Against 157 routable models

Input$0.30

Cheaper than 59% of routable models

Output$1.80

Cheaper than 61% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-plus-2026-04-20",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

Qwen: Qwen3.5 Plus 2026-04-20

Qwen

qwen/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...

Context

1M

Input /1M

$0.30

Output /1M

$1.80

Latency (TTFT)

724ms

Pricing

Per 1M tokens, in USD

Input$0.30

Output$1.80

Cache write (5m)$0.375

Specs

text inimage invideo intext out

TokenizerQwen3

Max output tokens65,536

Supported parameters

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Where it ranks on price

Against 157 routable models

Input$0.30

Cheaper than 59% of routable models

Output$1.80

Cheaper than 61% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-plus-2026-04-20",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'