Qwen3 VL 8B Thinking

Alibaba Qwen chatcodereasoningtool_usevision

API ID: qwen/qwen3-vl-8b-thinking

Input Price
$0.12
/1M tokens
Output Price
$1.36
/1M tokens

About Qwen3 VL 8B Thinking

Qwen3-VL-8B-Thinking is the reasoning-optimized variant of the Qwen3-VL-8B multimodal model, designed for advanced visual and textual reasoning across complex scenes, documents, and temporal sequences. It integrates enhanced multimodal alignment and long-context processing (native 256K, expandable to 1M tokens) for tasks such as scientific visual analysis, causal inference, and mathematical reasoning over image or video inputs. Compared to the Instruct edition, the Thinking version introduces deeper visual-language fusion and deliberate reasoning pathways that improve performance on long-chain logic tasks, STEM problem-solving, and multi-step video understanding. It achieves stronger temporal grounding via Interleaved-MRoPE and timestamp-aware embeddings, while maintaining robust OCR, multilingual comprehension, and text generation on par with large text-only LLMs.

๐Ÿ’ฐ
Price Ranking
#887 lowest price among 1240 Chat models

Model Specifications

Context Length
131k
Max Output
33k
Release Date
2025-10-14
Capabilities
chat code reasoning tool_use vision
Input Modalities
imagetext
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Code generation, debugging, code review, refactoring
  • Image analysis, document understanding, visual Q&A
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Simple Q&A (cheaper models available)

๐Ÿ’ฐ Real-World Cost Examples

Estimated monthly costs for common use cases

Personal AI Assistant
$0.46
/month
50 conversations/day, ~500 tokens each
Code Copilot
$3.84
/month
200 completions/day, ~1k tokens each
Customer Service Bot
$14.04
/month
1000 tickets/day, ~800 tokens each
Data Analysis Pipeline
$19.01
/month
500 analyses/day, ~2k tokens each

Alibaba Qwen Model Lineup

Compare all models from Alibaba Qwen to find the best fit

Model Input Output Context Capabilities
Qwen3 VL 8B Thinking Current Free Free 131k chat code reasoning tool_use vision
Qwen2.5-VL 7B Instruct Free Free 33k chat vision tool_use
Qwen3 Embedding 0.6B Free Free 8k chat code
Qwen3 Embedding 0.6B Free Free 8k chat code
Qwen2.5 VL 3B Instruct Free Free 64k chat vision code
Qwen2.5 VL 3B Instruct Free Free 64k chat vision code

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

MiniMax MiniMax M2-her
Input: $0.30
Output: $1.20
Context: 66k
Meta Llama 4 Maverick
Input: $0.35
Output: $1.15
Context: 1.0M
DeepSeek DeepSeek V3
Input: $0.30
Output: $1.20
Context: 164k
Anthropic Claude 3 Haiku
Input: $0.25
Output: $1.25
Context: 200k

๐Ÿš€ Quick Start

Get started with Qwen3 VL 8B Thinking API

OpenAI-compatible SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="qwen/qwen3-vl-8b-thinking",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)