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  1. Home
  2. Models
  3. GLM 5.3 FlashX
Updated Sep 22, 2026
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Openings

How GLM 5.3 FlashX starts an answer

The first lines of every written answer it has on Rival. Formatting stripped, words untouched.

Explain Like I'm a Specific Expert

Explain how a large language model (like GPT or Claude) learns and generates text to each of these three audiences: 1. **An experienced…

1,267 words
The Skeptical Software Engineer Yes, at inference time an LLM really is just "predict the next token, repeat" — a deterministic function (plus sampling noise) that maps a sequence of tokens to a probability distribution.
Read the full answer

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

172 words
Golden Honey Garlic Chickpea Crunch A crispy, sweet-savory skillet dish that works as a snack, side, or topping for rice. Ingredients (7): 1 can chickpeas (drained, patted dry) 3 tbsp honey 3 tbsp soy sauce 3 cloves garlic (minced) 2 tbsp olive oil ½ tsp red pepper flakes 2 tbsp sesame seeds (or crushed peanuts) Prep…
Read the full answer

Compare GLM 5.3 FlashX

GLM 5.3 FlashX vs Ox Alpha3 shared prompts · Landed Aug 2026
GLM 5.3 FlashX vs MiniMax M33 shared prompts · Landed Jun 2026
GLM 5.3 FlashX vs GLM 5.33 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs GLM 5.3 Flash3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Qwen3.8 Flash3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Qwen3.8 Max (0902)3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Mercury 2.53 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs MiMo-V2.6-Pro3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs MiMo-V2.6-Flash3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Nemotron 3 Nano Omni (free)3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Ling 3.0 Flash Fin (free)3 shared prompts · Landed Sep 2026
GLM 5.3 FlashX vs Ling 3.0 Flash Sante (free)3 shared prompts · Landed Sep 2026

Prompts GLM 5.3 FlashX answered

  • Explain Like I'm a Specific Expertreasoning
  • Simple 7-Ingredient Recipeconversation

Alternatives to GLM 5.3 FlashX

GLM 5.3 FlashX is good. These would like a word anyway.

MiMo-V2.6-Flash logo
MiMo-V2.6-Flashxiaomi
Grok 4.7 logo
Grok 4.7xai
Ternary Bonsai 2 27B logo
Ternary Bonsai 2 27Bprism-ml
Ling 3.0 Flash VL (free) logo
Ling 3.0 Flash VL (free)inclusionai
DeepSeek V4.1 Flash logo
DeepSeek V4.1 Flashdeepseek
GPT Image 2.5 Sunburst logo
GPT Image 2.5 Sunburstopenai
Nex-N2.5-Mini (free) logo
Nex-N2.5-Mini (free)nex-agi
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GLM 5.3 FlashX

GLM 5.3 FlashX

Z.ai GLM 5.3 FlashX accepts text, image, and video inputs and produces text, with a 1M context window on OpenRouter.

Ranks#7Travel Planning#8Recipes & Cooking
OpenRouterDocs
Provider
Zhipu AI
Released
2026-09-18
Size
LARGE
Free API (OpenRouter)
No
Per 1M tokens
$0.37 in · $1.25 out
Rival’s tab
$0.0027
3/3 receipts survived

Free API availability

No free endpoint for GLM 5.3 FlashX was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 22 Sep 2026 · OpenRouter usage limits

View API options↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"z-ai/glm-5.3-flashx"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

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2001: A Space Odyssey

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2001: A Space Odyssey

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Model Responses

2 outputs · $0.0026 tracked across 2 receipts

Workshop · 146 skills

A workflow for your next project.

Writing and research skills with working examples.

Explore $79Free sample

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GLM 5.3 FlashX vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...