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Put models side by side on price, context, capabilities, and benchmarks.
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family at this point in the lineup, supporting text, image, and file input with reasoning and a 1M-token context window. It is aimed at the highest-difficulty coding, analysis, and agentic tasks.
Business, Management, & Finance#10Software & IT Services#11Document analysis#12Mathematical#13
AuthorAnthropic
Country🇺🇸 United States
ReleasedMay 27, 2026
Overview
Cost rate
5x
Context
1M
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$5.00
Cached input$0.50
Output$25.00
Context
Context length1,000,000
Max output tokens128,000
Knowledge cutoff-
Performance
Throughput56 tok/s
Latency20.5s
GPT-5.6 Sol is the flagship tier of OpenAI's GPT-5.6 family, built for complex reasoning, multi-step coding, and long-horizon agentic work, with particular strength on command-line and terminal-driven tasks.
Entertainment, Sports, & Media#8Writing, Literature, & Language#9Document analysis#10Mathematical#11
AuthorOpenAI
Country🇺🇸 United States
ReleasedJul 9, 2026
Overview
Cost rate
2x
Context
1.1M
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$2.00
Cached input$0.20
Output$10.00
Context
Context length1,050,000
Max output tokens128,000
Knowledge cutoff2026-02-16
Performance
Throughput60 tok/s
Latency5.09s
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.
Intelligence
53.4
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)52.7
GPT-6 Astra (max)
GPT-6 Astra (max)50.8
