Compare

Qwen3.8 Max vs GLM-5.2 Fast Preview

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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Qwen3.8 Max
alibaba/qwen3.8-max
GLM-5.2 Fast Preview
zai-org/glm-5.2-fast-preview
Provider
Alibaba
Z.ai
Family
Qwen
Modality
text
text
Context window
1,000,000 tok
Max output
128,000 tok
Released
2026-08-03
2026-09-08
License
Open-weight
Open-weight
Input price
$2.00 /1M
$2.80 /1M
Output price
$6.00 /1M
$8.80 /1M
Tools
yes
yes
Streaming
yes
yes
Vision
yes
JSON mode
yes
yes
Reasoning
yes
yes
Prompt caching
Batch API
Try it
Open in playground →
Open in playground →
Qwen3.8 Max
alibaba/qwen3.8-max
Full spec →

Alibaba's Qwen 3.8 Max is a 2.4-trillion-parameter MoE flagship built for professional-grade coding and long-horizon autonomous work, capable of delivering complete, production-grade projects spanning 10+ days across legal, financial, design, and other specialized domains. Native visual understanding of images and extended video runs through the full plan-execute-verify cycle, served via DashScope's OpenAI-compatible endpoint.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows
GLM-5.2 Fast Preview
zai-org/glm-5.2-fast-preview
Full spec →
Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows

Compare with another

Claude Fable 5.1 vs Qwen3.8 Max
anthropic/claude-fable-5.1 · alibaba/qwen3.8-max
Claude Fable 5.1 vs GLM-5.2 Fast Preview
anthropic/claude-fable-5.1 · zai-org/glm-5.2-fast-preview
Gemini 3.8 Flash vs Qwen3.8 Max
google/gemini-3.8-flash · alibaba/qwen3.8-max
Gemini 3.8 Flash vs GLM-5.2 Fast Preview
google/gemini-3.8-flash · zai-org/glm-5.2-fast-preview
Claude Opus 5 vs Qwen3.8 Max
anthropic/claude-opus-5 · alibaba/qwen3.8-max
Claude Opus 5 vs GLM-5.2 Fast Preview
anthropic/claude-opus-5 · zai-org/glm-5.2-fast-preview
Grok 4.6 vs Qwen3.8 Max
xai/grok-4.6 · alibaba/qwen3.8-max
Grok 4.6 vs GLM-5.2 Fast Preview
xai/grok-4.6 · zai-org/glm-5.2-fast-preview
Glm-5.3 vs Qwen3.8 Max
zai-org/glm-5.3 · alibaba/qwen3.8-max
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

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

# Qwen3.8 Max
client.chat.completions.create(
    model="alibaba/qwen3.8-max",
    messages=[{"role":"user","content":"hello"}],
)

# GLM-5.2 Fast Preview
client.chat.completions.create(
    model="zai-org/glm-5.2-fast-preview",
    messages=[{"role":"user","content":"hello"}],
)
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