Qwen3.8 Flash Next

AlibabaMCP Tool CallReasoning
alibaba/qwen3.8-flash-nextOpen Weights

Open-weight experimental preview of the Qwen4 architecture: hybrid-attention MoE (125B total, 6B active) with vision encoder for coding, agent tasks, and image and video understanding

Benchmark Pricing$0.20 / 1M in$0.50 / 1M out$0.05 cache read
Context: 262,144 tokens•Max Output: 131,072 tokens•Released: 2026-08-27

TECHNICAL SPECIFICATIONS

Context Window262,144262.1K tokens
Max Output131,072131.1K tokens
Licenseqwen-community-1.0Self-hostable
Input Modalities
TextVisionVideo
Function / Tool CallingSupported (MCP Ready)
Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ Qwen3.8 Flash Next natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 262,144 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

STANDARDIZED BENCHMARKS & EVALS

DeepSWEscore
58.7
SWE-Bench Proscore
62.5
SWE-Bench Multilingualscore
81
NL2Reposcore
48.1
CoWorkBenchscore
73.9
JobBenchscore
55.7
Agents' Last Exampass@1
24.3
Agents' Last Examscore
51.2
Toolathlon-Verifiedpass@1
73.5
IFBenchscore
81.3
GPQA Diamondscore
91.7
Humanity's Last Examscore
35.9
LiveCodeBenchscore
91.9
ClawEval-MMpass@3
64.4
ClawEval-MMaverage score
60.4
RecreationBenchscore
49.9
AndroidWorldscore
84.5
OSWorldbinary completion rate
19.4
OSWorldpartial score
52.3
Vision2Webscore
64
ERQAscore
72.3
LVBenchscore
76.6
RealWorldQAscore
88.5
MathVisionscore
90.6
MathVisionscore
95.7
CharXiv Reasoningscore
84.6
CharXiv Reasoningscore
90.6

API CALL INVOCATION EXAMPLE

// Example: Calling Qwen3.8 Flash Next via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.ALIBABA_API_KEY,
});

const response = await client.chat.completions.create({
  model: "alibaba/qwen3.8-flash-next",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);

PRICING BY PROVIDER

5 providers
Cortecsqwen3.8-flash-next
$0.20 / $0.50$0.05 cache
AMDQwen3.8-Flash-Next
$0.00 / $0.00$0.00 cache
Vultrqwen3.8-flash-next
$0.10 / $0.20
Requestyqwen3.8-flash-next
$0.20 / $0.50$0.05 cache
TensorXqwen/qwen3.8-flash-next
$0.20 / $0.50$0.05 cache

Rates in USD per 1M tokens. Rates synchronized from models.dev public catalog.

Prompt Caching Active

This model supports prompt caching at $0.05 / 1M tokens, saving up to 75% on repetitive MCP tool definitions and system instructions.