qwen/qwen3.5-plus-2026-02-15

qwen/qwen3.5-plus-2026-02-15
VisionToolsJSONReasoning
by qwen

Qwen3.5 Plus snapshot 2026-02-15 — frozen version of qwen3.5-plus, same capabilities.

Endpoints:/v1/chat/completions
ctx1M tokens
Max output65K
Inputtext + image + video
Outputtext
p50 TTFT2.75 s
INPUT$0.40/ 1M tokens
OUTPUT$2.40/ 1M tokens
p50 TTFT2.75 s7d
p95 TTFT5.66 s7d
TRAFFIC375.5Ktokens / 7d
Get the qwen/qwen3.5-plus-2026-02-15 API →▶ Try in playground</> Use via API

Code samples

Call from any SDK

OpenAI-compatible — keep the SDK you already use

  • OpenAI SDKhttps://api.orcarouter.ai/v1
import os

from openai import OpenAI

client = OpenAI(
    base_url="https://api.orcarouter.ai/v1",
    api_key=os.environ["ORCAROUTER_API_KEY"],
)

response = client.chat.completions.create(
    model="qwen/qwen3.5-plus-2026-02-15",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Supported parameters

  • enable_search
  • enable_thinking
  • include_reasoning
  • logprobs
  • max_tokens
  • n
  • parallel_tool_calls
  • presence_penalty
  • reasoning
  • repetition_penalty
  • response_format
  • seed
  • stop
  • stream
  • stream_options
  • temperature
  • thinking_budget
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p

Pricing

TierInput / 1M tokensOutput / 1M tokens
≤ 256K$0.400$2.40
≤ 1.0M$0.500$3.00
Tier selected by input token count of each request

Cost calculator

Tokens / month10MM
Input share70%%
Estimated / month $10.00

Estimate based on list price

Tiered pricing — this estimate uses base-tier rates.

Token & cost estimator

Input tokens: 20Cost per request: $0.001208

Estimate only — actual token counts depend on the provider's tokenizer.

Performance

last 7 days
p50 TTFT
2.75 s
Output speed
60.1 tok/s
p95 TTFT
5.66 s
Error rate
0%

Public benchmarks

pending
How Design Arena works
Source: Design Arena

Community buzz

What developers are saying this week

Hacker News0 mentions · 7d

How it compares

qwen/qwen3.5-plus-2026-02-15Qwen3.8 Maxqwen/qwen3-max-previewQwen3.5 397B A17B
Input $/M$0.40$2.00$0.86$0.17
Output $/M$2.40$6.00$3.44$1.03
Context1.0M1.0M262K33K
Quality8/109/108/108/10
Compare side-by-sideCompare side-by-sideCompare side-by-sideCompare side-by-side

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FAQ

How much does qwen/qwen3.5-plus-2026-02-15 cost on OrcaRouter?
qwen/qwen3.5-plus-2026-02-15 is priced at $0.40 per 1M input tokens and $2.40 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is qwen/qwen3.5-plus-2026-02-15's context window?
qwen/qwen3.5-plus-2026-02-15 supports a context window of 1M tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call qwen/qwen3.5-plus-2026-02-15 via the OpenAI SDK?
Set OpenAI base_url to https://api.orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="qwen/qwen3.5-plus-2026-02-15" in the chat.completions.create call.
Does OrcaRouter rate-limit qwen/qwen3.5-plus-2026-02-15?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.

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Model card as data

GET /api/public/models/qwen/qwen3.5-plus-2026-02-15Open
Machine-readable:/llms.txt/llms-full.txt