Z.ai · Balanced
GLM 4.1V Thinking FlashX
Enhanced version of GLM 4.1V Thinking Flash. Vision-Language Model with advanced reasoning for complex visual tasks, multimodal problem solving, and intelligent agents. Supports 64k context length and handles arbitrary aspect ratios up to 4K resolution.
- Vision
- Input
- Text, Images
- Output
- Text
- Discovery tier
- Balanced
Pricing
USD per 1M tokens- Input
- $0.30
- Output
- $0.30
Reference prices as published by the model provider. API example
Specifications
- Context window
- 64K
- Max output
- 8.2K
Side by side
GLM 4.1V Thinking FlashX compared
Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.
| GLM 4.1V Thinking FlashXZ.aiThis model | Qwen3 VL 235B A22B Instruct OriginalQwenRemove | |
|---|---|---|
| Provider | Z.ai | Qwen |
| Discovery tier | Balanced | Balanced |
| Added | Jul 9, 2025 | Sep 25, 2025 |
| Limits | ||
| Context window | 64K | — |
| Max output | 8.19K | 32.77KBest |
| Average output | — | 288 tokens |
| Pricing, USD per 1M tokens | ||
| Input | $0.30 | $0.30 |
| Output | $0.30Best | $1.90 |
| Performance | ||
| Request success (24h) | — | 100.0% |
| Benchmark indexes | ||
| Intelligence Index | — | 9.9 |
| Math Index | — | 70.7 |
| Capabilities | ||
| Vision | Yes | Yes |
| Reasoning effort | — | — |
Public evaluations
Benchmarks
Independent evaluation results, with how each score ranks among the models in the Noumen catalog.
- GLM 4.1V Thinking FlashX
- Qwen3 VL 235B A22B Instruct Original
Intelligence Index
- GLM 4.1V Thinking FlashX—
- Qwen3 VL 235B A22B Instruct Original9.9
Indexes
Math Index
Composite of the math evaluations
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 70.7
Document reasoning
AA-LCRv1.1
Reasoning across long documents
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 32.7%
Reasoning and knowledge
Humanity’s Last Exam
Expert-level questions across academic fields
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 6.6%
GPQA Diamond
Graduate-level science questions
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 71.2%
MMLU-Pro
Multi-subject knowledge and reasoning
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 82.3%
IFBench
Following precise output instructions
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 42.7%
Coding
LiveCodeBench
Recent competitive programming problems
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 59.4%
Math
AIME 2025
Competition mathematics, 2025 problems
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 70.7%
Legacy evaluations
Terminal-Bench Hard
Earlier terminal task suite
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 6.8%
τ²-Bench Telecom
Tool use in a customer-support simulation
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 35.1%
AA-LCR (unversioned)
Long-context reasoning, earlier grading
- GLM 4.1V Thinking FlashX: —
- Qwen3 VL 235B A22B Instruct Original: 32.7%
Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "glm-4.1v-thinking-flashx",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="glm-4.1v-thinking-flashx",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)Z.ai
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