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DeepSeek V3 (0324) vs GPT 6 Luna Pro

At a glance

March 2024 iteration of the DeepSeek V3 685B MoE model.

70128K ctx$0.29/$1.14 per M#57/92

OpenAI's GPT-6 Luna served in pro reasoning mode for the hardest problems.

1.1M ctx$0.10/$0.50 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
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-10-02
Capability
CapabilityECI70.0
Reasoning & Knowledge
Graduate Science67.6%
Math
Math Problems75.5%Competition Math37.8%
Coding
Code Editing55.1%
Agentic
Task Horizon23min
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper60%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—
Math
Math Problems—Competition Math—
Coding
Code Editing—
Agentic
Task Horizon—
Specs
128K
Context
64K
Max output
Mar 2025
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.29/M tokens
Output$1.14/M tokens
Cache read$0.11/M tokens
Live pricing, shown before you run
Input66%$0.10/M tokens
Output56%$0.50/M tokens
Cache read91%$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with DeepSeek V3 (0324)Go to model
Chat with GPT 6 Luna ProGo to model
Frequently Asked Questions: DeepSeek V3 (0324) vs GPT 6 Luna Pro▼

Which is better, DeepSeek V3 (0324) or GPT 6 Luna Pro?

▼

Both DeepSeek V3 (0324) and GPT 6 Luna Pro 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, DeepSeek V3 (0324) or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a lower blended cost. DeepSeek V3 (0324): $0.29 input / $1.14 output. GPT 6 Luna Pro: $0.10 input / $0.50 output.

Which has a larger context window, DeepSeek V3 (0324) or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a larger context window: DeepSeek V3 (0324) supports 128K tokens vs GPT 6 Luna Pro at 1.1M tokens.

Do both DeepSeek V3 (0324) and GPT 6 Luna Pro support vision?

▼

GPT 6 Luna Pro supports vision/image input, but DeepSeek V3 (0324) does not.

What are the key differences between DeepSeek V3 (0324) and GPT 6 Luna Pro?

▼

Key differences: GPT 6 Luna Pro is significantly cheaper; only GPT 6 Luna Pro supports vision input; only GPT 6 Luna Pro offers extended reasoning mode. 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 DeepSeek V3 (0324) and GPT 6 Luna Pro for free on idapt.app to see which performs better for your specific needs.

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