Model comparison

Claude Opus 5.5 vs GPT‑6 Sol

Compare Claude Opus 5.5 (Anthropic) and GPT‑6 Sol (OpenAI) by price, context, capabilities, and latency.

Which should you pick?

  • Price: GPT‑6 Sol is cheaper ($2 / 1M tokens input / $10 / 1M tokens output) vs Claude Opus 5.5 ($4 / 1M tokens input / $20 / 1M tokens output).

Side by side

Claude Opus 5.5 vs GPT‑6 Sol — full comparison

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

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
Claude Opus 5.5anthropic/claude-opus-5.5Anthropic$4 / 1M tokens$20 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat1845-5119msCatalogPlatform curated
GPT‑6 Solopenai/gpt-6-solOpenAIStarting at $2 / 1M tokens$10 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat1752-3715msCatalogPlatform curated

FAQ

Claude Opus 5.5 vs GPT‑6 Sol FAQ

Is Claude Opus 5.5 or GPT‑6 Sol cheaper?

GPT‑6 Sol is cheaper ($2 / 1M tokens input / $10 / 1M tokens output) vs Claude Opus 5.5 ($4 / 1M tokens input / $20 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, Claude Opus 5.5 or GPT‑6 Sol?

Both offer the same context window: 1M tokens.

Claude Opus 5.5 vs GPT‑6 Sol for Vision: which should I pick?

Both target Vision. Pick GPT‑6 Sol to optimize cost, or Claude Opus 5.5 for the longer context window. Test both on real prompts before committing production traffic.

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