Compare SpaceXAI: Grok 4.3 (X Ai) and Anthropic: Claude Opus Latest (OpenRouter) by price, context, capabilities, and latency.
Side by side
Compare price, provider, context, capabilities, latency, and source basis.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| SpaceXAI: Grok 4.3x-ai/grok-4.3 | X Ai | $0.181 / 1M tokens | $0.362 / 1M tokens | 1M | StreamingTool callingJSON modeVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
| Anthropic: Claude Opus Latest~anthropic/claude-opus-latest | OpenRouter | $0.94 / 1M tokens | $4.70 / 1M tokens | 1M | StreamingTool callingJSON modeVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
FAQ
SpaceXAI: Grok 4.3 is cheaper ($0.181 / 1M tokens input / $0.362 / 1M tokens output) vs Anthropic: Claude Opus Latest ($0.94 / 1M tokens input / $4.70 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.
Both offer the same context window: 1M tokens.
Both target Vision. Pick SpaceXAI: Grok 4.3 to optimize cost, or SpaceXAI: Grok 4.3 for the longer context window. Test both on real prompts before committing production traffic.