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GPT 6 Luna vs GLM 4.5V

At a glance

OpenAI's fastest, most affordable GPT-6 tier for high-volume, latency-sensitive work.

1.1M ctx$0.10/$0.50 per M

GLM 4.5 with vision capabilities for multimodal understanding.

66K ctx$0.60/$1.80 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Cheaper78%
Reasoning & Knowledge
Graduate Science90.5%Factual Recall41.4%
Math
Competition Math98.9%
Agentic
Novel Reasoning59.3%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Competition Math—
Agentic
Novel Reasoning—
Specs
1.1M
Context
128K
Max output
Sep 2026
Released
66K
Context
16K
Max output
Aug 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input83%$0.10/M tokens
Output72%$0.50/M tokens
Cache read91%$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$0.60/M tokens
Output$1.80/M tokens
Cache read$0.11/M tokens
Chat with GPT 6 LunaGo to model
Chat with GLM 4.5VGo to model
Frequently Asked Questions: GPT 6 Luna vs GLM 4.5V▼

Which is better, GPT 6 Luna or GLM 4.5V?

▼

Both GPT 6 Luna and GLM 4.5V are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, GPT 6 Luna or GLM 4.5V?

▼

GPT 6 Luna has a lower blended cost. GPT 6 Luna: $0.10 input / $0.50 output. GLM 4.5V: $0.60 input / $1.80 output.

Which has a larger context window, GPT 6 Luna or GLM 4.5V?

▼

GPT 6 Luna has a larger context window: GPT 6 Luna supports 1.1M tokens vs GLM 4.5V at 66K tokens.

Do both GPT 6 Luna and GLM 4.5V support vision?

▼

Yes, both GPT 6 Luna and GLM 4.5V support vision/image input.

What are the key differences between GPT 6 Luna and GLM 4.5V?

▼

Key differences: GPT 6 Luna is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 6 Luna and GLM 4.5V for free on idapt.app to see which performs better for your specific needs.

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