证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
cached_input_price_usd_per_mtok
公开事实
0.4 USD/MTok
高置信度，已绑定来源与证据。
条件：Cache writes are billed at 1.25x the uncached input token rate.
证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
capability_tags
公开事实
agent、code、image_understanding、reasoning
高置信度，已绑定来源与证据。
条件：Capabilities inferred from the model page statements: flagship model for complex professional work, reasoning token support, image input and tool calling.
证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
input_price_usd_per_mtok
公开事实
4 USD/MTok
高置信度，已绑定来源与证据。
条件：Promotional pricing available at least through 2026-11-21; prompts above 272K input tokens are priced at 2x input and 1.5x output.
证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
证据：OpenAI changelog (checked 2026-10-22): on July 9, 2026 OpenAI released the GPT-5.6 model family including GPT-5.6 Sol, Terra and Luna with Programmatic Tool Calling; later entries continue to list gpt-5.6-sol as a current model and describe its promotional pricing through November 21, 2026.
证据：GPT-5.6 Sol model page (checked 2026-10-22): model id gpt-5.6-sol; inputs text and image, output text; 1,050,000 context window; maximum input 922,000 tokens; 128,000 max output tokens; February 16, 2026 knowledge cutoff; reasoning token support. Text pricing: input $4, cached input $0.4, output $20 per 1M tokens.
证据：OpenAI changelog (checked 2026-10-22): on July 9, 2026 OpenAI released the GPT-5.6 model family including GPT-5.6 Sol, Terra and Luna with Programmatic Tool Calling; later entries continue to list gpt-5.6-sol as a current model and describe its promotional pricing through November 21, 2026.