Model comparison

GPT-6.1 Sol vs Grok 4.3

Compare GPT-6.1 Sol (OpenAI) and Grok 4.3 (X Ai) by price, context, capabilities, and latency.

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Which should you pick?

  • Price: Grok 4.3 is cheaper ($1.25 / 1M tokens input / $2.50 / 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-6.1 Sol vs Grok 4.3 — full comparison

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

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
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
Grok 4.3x-ai/grok-4.3X AiStarting at $1.25 / 1M tokens$2.50 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat2127-3708msCatalogPlatform curated

FAQ

GPT-6.1 Sol vs Grok 4.3 FAQ

Is GPT-6.1 Sol or Grok 4.3 cheaper?

Grok 4.3 is cheaper ($1.25 / 1M tokens input / $2.50 / 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-6.1 Sol or Grok 4.3?

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

GPT-6.1 Sol vs Grok 4.3 for Vision: which should I pick?

Both target Vision. Pick Grok 4.3 to optimize cost, or GPT-6.1 Sol for the longer context window. Test both on real prompts before committing production traffic.

GPT-6.1 Sol detailsGrok 4.3 detailsPricing calculatorOpenAI-compatible quickstart

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