GPT-6 Luna Pro vs GPT-6 Sol
Detailed technical comparison between GPT-6 Luna Pro (OpenAI) and GPT-6 Sol (OpenAI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Tie
Equal CapacityTie
Equal CapabilityTie
Equal SpeedGPT-6 Luna Pro
$0.10 / MTokGPT-6 Luna Pro
GPT-6 Luna Pro is an advanced artificial intelligence model engineered by OpenAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, GPT-6 Luna Pro represents a key architectural iteration in the OpenAI model family. First released in 2026-09-22, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,050,000 tokens (approximately 1,400 words), GPT-6 Luna Pro processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
GPT-6 Sol
GPT-6 Sol is an advanced artificial intelligence model engineered by OpenAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, GPT-6 Sol represents a key architectural iteration in the OpenAI model family. First released in 2026-09-22, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,050,000 tokens (approximately 1,400 words), GPT-6 Sol processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | GPT-6 Luna Pro | GPT-6 Sol |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 1,050,000 tokens | 1,050,000 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Beta Access (est.) | Beta Access (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-09-22 | 2026-09-22 |
API Pricing Comparison
Input Price per Million Tokens
GPT-6 Luna Pro
$0.10
GPT-6 Sol
$2.00
Output Price per Million Tokens
GPT-6 Luna Pro
$0.50
GPT-6 Sol
$10.00
💡 Cost Ratio: GPT-6 Luna Pro is 20.0x cheaper per input token than GPT-6 Sol.
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Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
GPT-6 Luna Pro Quirks & Gotchas
No developer gotchas reported.
GPT-6 Sol Quirks & Gotchas
No developer gotchas reported.
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