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GLM-5V-Turbo vs GPT-6 Luna

GPT-6 Luna leads the LLM Stats Score 43.1 to 30.0. GPT-6 Luna is 9.5x cheaper per token.

Zhipu AI · OpenAI · Updated for 2026

Which is better?

GPT-6 Luna leads the overall LLM Stats Score 43.1 to 30.0, ranking #55 overall.

On price, GPT-6 Luna is roughly 9.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Luna also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GLM-5V-Turbo

  • you want predictable pricing at $1.20/M input and $4.00/M output

Choose GPT-6 Luna

  • overall performance matters — it scores 43.1 and ranks #55 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • cost matters — it's about 9.5x cheaper per token
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

GLM-5V-Turbo
Zhipu AI
GPT-6 Luna
OpenAI
Core performance indexes
LLM Stats Score
30.0
#142
43.1
#55
Reasoning
7.7
#302
39.9
#69
Coding
22.5
#98
28.6
#72
Agents
18.4
#89
30.1
#47
Cost, coverage & limits
Benchmark wins
—
—
Input price
$1.20 / M
$0.10 / M
Output price
$4.00 / M
$0.50 / M
Context window
200,000
1,050,000

Individual benchmarks

19 reported for GLM-5V-Turbo · 5 for GPT-6 Luna

No common benchmarks found

GLM-5V-Turbo and GPT-6 Lunadon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

GPT-6 Luna costs less

For input processing, GLM-5V-Turbo ($1.20/1M tokens) is 12.0x more expensive than GPT-6 Luna ($0.10/1M tokens).

For output processing, GLM-5V-Turbo ($4.00/1M tokens) is 8.0x more expensive than GPT-6 Luna ($0.50/1M tokens).

In conclusion, GLM-5V-Turbo is more expensive than GPT-6 Luna.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Oct 25 2026 • llm-stats.com
Zhipu AI
GLM-5V-Turbo
Input tokens$1.20
Output tokens$4.00
Best providerUnknown Organization
OpenAI
GPT-6 Luna
Input tokens$0.10
Output tokens$0.50
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Luna accepts 1,050,000 input tokens compared to GLM-5V-Turbo's 200,000 tokens. Both models can generate responses up to 128,000 tokens.

Zhipu AI
GLM-5V-Turbo
Input200,000 tokens
Output128,000 tokens
OpenAI
GPT-6 Luna
Input1,050,000 tokens
Output128,000 tokens
Sun Oct 25 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GLM-5V-Turbo and GPT-6 Luna support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GLM-5V-Turbo

Text
Images
Audio
Video

GPT-6 Luna

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GLM-5V-Turbo

Proprietary

Closed source

GPT-6 Luna

Proprietary

Closed source

Release Timeline

When each model was launched

GLM-5V-Turbo was released on 2026-04-02, while GPT-6 Luna was released on 2026-09-22.

GPT-6 Luna is 6 months newer than GLM-5V-Turbo.

GLM-5V-Turbo

Apr 2, 2026

6 months ago

GPT-6 Luna

Sep 22, 2026

1 months ago

5mo newer

Knowledge Cutoff

When training data ends

GPT-6 Luna has a documented knowledge cutoff of 2026-05-18, while GLM-5V-Turbo's cutoff date is not specified.

We can confirm GPT-6 Luna's training data extends to 2026-05-18, but cannot make a direct comparison without GLM-5V-Turbo's cutoff date.

GLM-5V-Turbo

—

GPT-6 Luna

May 2026

Provider Availability

GLM-5V-Turbo is available from ZAI. GPT-6 Luna is available from OpenAI.

GLM-5V-Turbo

z logo
Unknown Organization
Input Price:Input: $1.20/1MOutput Price:Output: $4.00/1M

GPT-6 Luna

openai logo
OpenAI
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GLM-5V-Turbo and GPT-6 Luna side-by-side, then vote on the output you prefer.

GLM-5V-Turbo
✓ Preferred
GPT-6 Luna
Open in Playground

FAQ

Common questions about GLM-5V-Turbo vs GPT-6 Luna.

Which is better, GLM-5V-Turbo or GPT-6 Luna?

GPT-6 Luna leads the LLM Stats Score 43.1 to 30.0. GLM-5V-Turbo is made by Zhipu AI and GPT-6 Luna is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GLM-5V-Turbo compare to GPT-6 Luna in benchmarks?

GLM-5V-Turbo scores Design2Code: 94.8%, Flame-VLM-Code: 93.8%, V*: 89.0%, WebVoyager: 88.5%, PinchBench: 80.7%. GPT-6 Luna scores DeepSWE 1.1: 66.6%, OSWorld 2.0: 52.7%, Agents' Last Exam: 50.9%, FrontierCode 1.1: 42.4%, AutomationBench v1.0.6: 20.7%.

Is GLM-5V-Turbo cheaper than GPT-6 Luna?

GPT-6 Luna is 12.0x cheaper for input tokens. GLM-5V-Turbo costs $1.20/M input and $4.00/M output via z. GPT-6 Luna costs $0.10/M input and $0.50/M output via openai.

What are the context window sizes for GLM-5V-Turbo and GPT-6 Luna?

GLM-5V-Turbo supports 200K tokens and GPT-6 Luna supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GLM-5V-Turbo and GPT-6 Luna?

Key differences include LLM Stats Score (30.0 vs 43.1), context window (200K vs 1.1M), input pricing ($1.20 vs $0.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-5V-Turbo and GPT-6 Luna?

GLM-5V-Turbo is developed by Zhipu AI and GPT-6 Luna is developed by OpenAI.

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