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DeepSeek V4 Flash Vision Exp vs GPT 6 Luna Pro

At a glance

Experimental vision-enabled DeepSeek V4 Flash with image understanding added on top of the 0731 snapshot.

1.0M ctx$0.22/$0.65 per M

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
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper38%
Specs
1.0M
Context
256K
Max output
Aug 2026
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$0.22/M tokens
Output$0.65/M tokens
Cache read31%$0.007/M tokens
Live pricing, shown before you run
Input54%$0.10/M tokens
Output23%$0.50/M tokens
Cache read$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with DeepSeek V4 Flash Vision ExpGo to model
Chat with GPT 6 Luna ProGo to model
Frequently Asked Questions: DeepSeek V4 Flash Vision Exp vs GPT 6 Luna Pro▼

Which is better, DeepSeek V4 Flash Vision Exp or GPT 6 Luna Pro?

▼

Both DeepSeek V4 Flash Vision Exp 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 V4 Flash Vision Exp or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a lower blended cost. DeepSeek V4 Flash Vision Exp: $0.22 input / $0.65 output. GPT 6 Luna Pro: $0.10 input / $0.50 output.

Which has a larger context window, DeepSeek V4 Flash Vision Exp or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a larger context window: DeepSeek V4 Flash Vision Exp supports 1M tokens vs GPT 6 Luna Pro at 1.1M tokens.

Do both DeepSeek V4 Flash Vision Exp and GPT 6 Luna Pro support vision?

▼

Yes, both DeepSeek V4 Flash Vision Exp and GPT 6 Luna Pro support vision/image input.

What are the key differences between DeepSeek V4 Flash Vision Exp and GPT 6 Luna Pro?

▼

Key differences: GPT 6 Luna Pro 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 DeepSeek V4 Flash Vision Exp and GPT 6 Luna Pro for free on idapt.app to see which performs better for your specific needs.

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