compare/O3vsQwen Image 3.0 Pro

O3 vs Qwen Image 3.0 Pro

Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

RUN BOTH LIVE

Paste a prompt. Watch them race.

Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.

Sign in to runLive streaming uses your own key. It's free to sign up.
 O3
openai/o3
Qwen Image 3.0 Pro
alibaba/qwen-image-3.0-pro
ProviderOpenAIAlibaba
Familyo-seriesQwen
Modalitytextimage
Context window200,000 tok
Max output100,000 tok
Released2026-05-222026-08-11
Input price$2.00 /1M$0.040 /img
Output price$8.00 /1M
Cache read
Tools
Streamingyes
Vision
JSON mode
Reasoning
Prompt caching
O3
openai/o3
Full spec →

o3 is OpenAI’s general-purpose reasoning model, balancing strong analytical performance with reasonable latency and cost.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Qwen Image 3.0 Pro
alibaba/qwen-image-3.0-pro
Full spec →

Alibaba's Qwen Image 3.0 Pro generates images from text prompts with a focus on complex layout generation, small-text precision, and multilingual font rendering. Supports up to 6 image variants per call, negative prompts, seed control, and optional prompt rewriting.

Strengths
  • Text-to-image generation
  • Creative control
SWITCH BETWEEN THEM

One key, both models, one line different.

# pip install aigateway-py openai
# aigateway-py: sub-accounts, evals, replays, jobs, webhook verify.
# openai SDK: chat/embeddings/images/audio — drop-in compat per our SDK's own guidance.
from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Try O3
client.chat.completions.create(
    model="openai/o3",
    messages=[{"role":"user","content":"hello"}],
)

# Try Qwen Image 3.0 Pro — same client, same key
client.chat.completions.create(
    model="alibaba/qwen-image-3.0-pro",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyAdd a third model

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