Compare GPT-6 Luna from OpenAI and GPT-6 Sol from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
GPT-6 Luna and GPT-6 Sol are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-6 Luna, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.50/M tokens output on OpenRouter.
GPT-6 Sol, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.
| Attribute | GPT-6 Luna | GPT-6 Sol |
|---|---|---|
| Input price | $0.10/M tokens | $2/M tokens |
| Output price | $0.50/M tokens | $10/M tokens |
| Context window | 1,050,000 tokens | 1,050,000 tokens |
| Intelligence Index | 38.1 | 47.6 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 6.07 s | 9.00 s |
| Throughput (p50) | 42.0 tok/s | 122.0 tok/s |
Benchmark data updated
GPT-6 Luna and GPT-6 Sol have the same context window of 1,050,000 tokens.
GPT-6 Sol is faster on OpenRouter, generating a median 122.0 tokens per second compared with 42.0 tokens per second for GPT-6 Luna.