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GPT-6 Astra (Xhigh)

Benchmark scores, pricing, speed and comparisons for GPT-6 Astra (Xhigh).

Key scores

Intelligence52.4Index score
Coding75.9Index score
Speed52.5Tokens/sec

GPT-6 Astra (xhigh) is an artificial intelligence model developed by OpenAI and released on September 3, 2026. In terms of performance metrics, the model holds an intelligence index of 61 and a coding index of 75.9, while its math index remains unknown. Benchmark results for the model include a GPQA score of 0.963, an HLE score of 0.546, a SciCode score of 0.495, and an LCR score of 0.74. Regarding pricing, the model is available at a rate of $10.00 per million tokens for input and $50.00 per million tokens for output, resulting in a blended cost of $20.00 per million tokens. Specific data regarding output speed and time to first token is currently unavailable.

No benchmark data available for this model.

Comparisons with GPT-6 Astra (Xhigh)

Generated Franklin AI comparison pages for this model.

Model ComparisonGPT-6 Astra vs. Claude Fable 5.1: A Comparative AnalysisReleased in September 2026, OpenAI’s GPT-6 Astra and Anthropic’s Claude Fable 5.1 represent the current frontier of AI development. This analysis evaluates their performance benchmarks, operational costs, and architecturModel ComparisonGPT-6 Astra (max) vs. GPT-6 Astra (xhigh): A Comparative AnalysisOpenAI’s GPT-6 Astra series introduces two variants, max and xhigh, released simultaneously on September 3, 2026. While both models share identical pricing structures and underlying architecture, they diverge in specialiModel ComparisonGPT-6 Astra vs. Grok 4.6: A Comparative AnalysisThis comparison evaluates OpenAI’s GPT-6 Astra and SpaceXAI’s Grok 4.6. While both models demonstrate elite-tier intelligence and coding capabilities, they diverge significantly in pricing structures, performance transpaModel ComparisonClaude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) vs GPT-6 Astra (xhigh)Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) and GPT-6 Astra (xhigh) are compared across intelligence, coding, math, speed, pricing, and benchmark coverage.