Skip to main content
AI HQ

Type at least two characters. Try a model (“gpt-5 mini”), a provider (“anthropic”), or a topic (“coding”).

↑↓ navigate · open · esc closeLive data from OpenRouter

Compare

Compare AI models side by side

Choose up to 4 models. Prices, context windows and declared capabilities are read live from the OpenRouter listing, so the table reflects what the providers publish today.

DeepSeekDeepSeek V3 0324OpenAIGPT-5.6 Luna
Share this comparison with the canonical link below the table.
Side-by-side comparison of DeepSeek: DeepSeek V3 0324, OpenAI: GPT-5.6 Luna
Attribute
DeepSeekDeepSeek V3 0324deepseek/deepseek-chat-v3-0324
OpenAIGPT-5.6 Lunaopenai/gpt-5.6-luna
Input priceUSD per 1M tokens$0.25$0.20 (best)
Output priceUSD per 1M tokens$1.00 (best)$1.20
Blended price75% in / 25% out$0.44 (best)$0.45
Vs. market median45% cheaper44% cheaper
Value rankcheapest = 1#140 (best)#144
Context windowtokens164K1.1M (best)
Max outputtokens147K (best)128K
Input modalitiestextfile, image, text
Output modalitiestexttext
Tool callingDeclaredDeclared
ReasoningNot declaredDeclared
Structured outputDeclaredDeclared
Listed on OpenRouter2025-03-242026-07-09 (best)

Source: OpenRouter (live)

Permanent link to this comparison

Read-out

What the numbers say

  • DeepSeek: DeepSeek V3 0324 is the cheapest here at $0.44/M blended — 1.0× less than OpenAI: GPT-5.6 Luna.
  • OpenAI: GPT-5.6 Luna offers the largest context window (1.1M tokens) versus 164K for DeepSeek: DeepSeek V3 0324.
  • Reasoning mode is declared for OpenAI: GPT-5.6 Luna only.

Generated from the live figures above. Capabilities are what each provider declares on its listing.

Curated

Head-to-heads we keep up to date

Each comparison resolves to the newest models in the named families and carries our own guidance on which to choose.

Newsletter

Stay Ahead of AI

Get the most important developments in artificial intelligence delivered directly to your inbox.

No hype. No spam.

Just trusted insights, major model releases, pricing updates, benchmark changes, product reviews, and practical guidance from across the AI ecosystem.

  • Weekly AI Briefing
  • Major Model Releases
  • Pricing & Benchmark Updates
  • Unsubscribe Anytime

The AI HQ Briefing

One email a week. Read in five minutes.

By subscribing you agree to receive the AI HQ newsletter. Your address is processed by our email delivery provider and never sold. Unsubscribe anytime.