{"data":[{"id":"ai21-jamba-1-7-large","name":"jamba-1-7-large","display_name":"Jamba 1.7 Large","description":"The large-tier Jamba 1.7 model from AI21 Labs, built on a hybrid SSM-Transformer architecture with improvements in grounding, instruction-following, and overall efficiency.","creator":"ai21","family":"jamba","tier":"large","version":"1-7","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":4096,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":"2024-08-31","training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":"Other","capabilities":{"function_calling":true,"parallel_function_calling":false,"structured_outputs":true,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":"2025-08-08","earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":2,"ids":["ai21-jamba-1-7-large","ai21/jamba-large-1.7","jamba-1-7-large","jamba-large-1.7"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-5-large","name":"jamba-1-5-large","display_name":"Jamba 1.5 Large","description":"The large-tier variant of AI21's Jamba 1.5 hybrid SSM-Transformer model, delivering high-quality output for complex enterprise language tasks.","creator":"ai21","family":"jamba","tier":"large","version":"1-5","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":8192,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":"2024-09-23","earliest_deprecation_date":"2026-11","deprecated":false,"has_pricing":true,"provider_count":3,"ids":["ai21-jamba-1-5-large","ai21.jamba-1-5-large-v1:0","jamba-1-5-large","jamba-1.5-large","jamba-1.5-large@001","snowflake/jamba-1.5-large","vertex_ai/jamba-1.5-large","vertex_ai/jamba-1.5-large@001"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-6-large","name":"jamba-1-6-large","display_name":"Jamba 1.6 Large","description":"The large-tier Jamba 1.6 model from AI21 Labs, featuring the hybrid SSM-Transformer architecture with improvements in grounding and instruction-following.","creator":"ai21","family":"jamba","tier":"large","version":"1-6","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":1,"ids":["ai21-jamba-1-6-large","jamba-1-6-large","jamba-large-1.6","publishers/ai21/models/jamba-large-1.6"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-3b-reasoning","name":"jamba-3b-reasoning","display_name":"Jamba Reasoning 3B","description":"A 3-billion-parameter reasoning-focused Jamba model from AI21 Labs, designed for logical inference and structured problem-solving tasks.","creator":"ai21","family":"jamba","tier":"","version":null,"type":"language","size_in_bn":3,"modalities":{"input":["text"],"output":["text"]},"context_window":null,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":false,"provider_count":0,"ids":["ai21-jamba-3b-reasoning","jamba-reasoning-3b"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-5-mini","name":"jamba-1-5-mini","display_name":"Jamba 1.5 Mini","description":"A compact mini-tier variant of AI21's Jamba 1.5 hybrid SSM-Transformer model, optimized for speed and cost efficiency.","creator":"ai21","family":"jamba","tier":"mini","version":"1-5","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":8192,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":"2024-09-23","earliest_deprecation_date":"2026-11","deprecated":false,"has_pricing":true,"provider_count":3,"ids":["ai21-jamba-1-5-mini","ai21.jamba-1-5-mini-v1:0","jamba-1-5-mini","jamba-1.5-mini","jamba-1.5-mini@001","snowflake/jamba-1.5-mini","vertex_ai/jamba-1.5-mini","vertex_ai/jamba-1.5-mini@001"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-7-mini","name":"jamba-1-7-mini","display_name":"Jamba 1.7 Mini","description":"A compact mini-tier variant of AI21's Jamba 1.7 hybrid SSM-Transformer model, offering efficient performance for cost-sensitive deployments.","creator":"ai21","family":"jamba","tier":"mini","version":"1-7","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":1,"ids":["ai21-jamba-1-7-mini","jamba-1-7-mini","jamba-mini-1.7"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-6-mini","name":"jamba-1-6-mini","display_name":"Jamba 1.6 Mini","description":"A compact mini-tier variant of AI21's Jamba 1.6 hybrid SSM-Transformer model, balancing efficiency with improved instruction-following.","creator":"ai21","family":"jamba","tier":"mini","version":"1-6","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":1,"ids":["ai21-jamba-1-6-mini","jamba-1-6-mini","jamba-mini-1.6"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-1-5","name":"jamba-1-5","display_name":"Jamba 1.5","description":"AI21 Labs' hybrid SSM-Transformer Jamba model in its 1.5 generation, offering long-context efficiency for enterprise text generation.","creator":"ai21","family":"jamba","tier":"","version":"1-5","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":2,"ids":["ai21-jamba-1-5","jamba-1.5","vertex_ai/jamba-1.5"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"},{"id":"ai21-jamba-instruct","name":"ai21-jamba-instruct","display_name":"Jamba Instruct","description":"An instruction-tuned variant of AI21's Jamba hybrid SSM-Transformer model, optimized for following complex user directives.","creator":"ai21","family":"jamba","tier":"","version":null,"type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":256000,"max_output_tokens":8192,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":2,"ids":["ai21-jamba-instruct","ai21.jamba-instruct-v1:0","azure_ai/jamba-instruct","snowflake/jamba-instruct"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-19 08:02:10"}],"pagination":{"page_size":50,"has_next":false,"next_token":null,"total_count":9},"meta":{"updated_at":"2026-06-19","request_id":"5de5990f-da39-49e7-8576-a84c759f81a9","execution_ms":2}}