Model comparison

GPT‑6 Luna vs GPT-6.1 Sol

Compare GPT‑6 Luna (OpenAI) and GPT-6.1 Sol (OpenAI) by price, context, capabilities, and latency.

Which should you pick?

  • Price: GPT‑6 Luna is cheaper ($0.1 / 1M tokens input / $0.5 / 1M tokens output) vs GPT-6.1 Sol ($2 / 1M tokens input / $10 / 1M tokens output).
  • Context: GPT-6.1 Sol has the larger context window (1.1M tokens).

Side by side

GPT‑6 Luna vs GPT-6.1 Sol — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
GPT‑6 Lunaopenai/gpt-6-lunaOpenAIStarting at $0.1 / 1M tokens$0.5 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat1722-2681msCatalogPlatform curated
GPT-6.1 Solopenai/gpt-6.1-solOpenAIStarting at $2 / 1M tokens$10 / 1M tokens1.1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat2489-8238msCatalogPlatform curated

FAQ

GPT‑6 Luna vs GPT-6.1 Sol FAQ

Is GPT‑6 Luna or GPT-6.1 Sol cheaper?

GPT‑6 Luna is cheaper ($0.1 / 1M tokens input / $0.5 / 1M tokens output) vs GPT-6.1 Sol ($2 / 1M tokens input / $10 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, GPT‑6 Luna or GPT-6.1 Sol?

GPT-6.1 Sol is larger (1.1M tokens) vs 1M tokens.

GPT‑6 Luna vs GPT-6.1 Sol for Vision: which should I pick?

Both target Vision. Pick GPT‑6 Luna to optimize cost, or GPT-6.1 Sol for the longer context window. Test both on real prompts before committing production traffic.