AI model library — official specs, cutoffs & comparisons

1,512 matching models

ByteDance SeedAvailable

Seed-Coder-8B-Base

Seed · Seed-Coder-8B-Base

Open weights

Context: 32,768 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-Coder-8B-Instruct

Seed · Seed-Coder-8B-Instruct

Open weights

Context: 32,768 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-Coder-8B-Reasoning

Seed · Seed-Coder-8B-Reasoning

Open weights

Context: 65,536 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-OSS-36B-Base

Seed · Seed-OSS-36B-Base

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-OSS-36B-Base-woSyn

Seed · Seed-OSS-36B-Base-woSyn

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-OSS-36B-Instruct

Seed · Seed-OSS-36B-Instruct

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-X-Instruct-7B

Seed · Seed-X-Instruct-7B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Seed-X-PPO-7B

Seed · Seed-X-PPO-7B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

TencentAvailable

Sequential-Hidden-Decoding-8B-n8-Instruct

Sequential · Sequential-Hidden-Decoding-8B-n8-Instruct

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

Shanghai AI LaboratoryAvailable

Spark-VL-7B

Spark · Spark-VL-7B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

Shanghai AI LaboratoryAvailable

Spatial-SSRL-3B

Spatial · Spatial-SSRL-3B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

Shanghai AI LaboratoryAvailable

Spatial-SSRL-7B

Spatial · Spatial-SSRL-7B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

Shanghai AI LaboratoryAvailable

Spatial-SSRL-Qwen3VL-4B

Spatial · Spatial-SSRL-Qwen3VL-4B

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Stable-DiffCoder-8B-Base

Stable · Stable-DiffCoder-8B-Base

Open weights

Context: 8,192 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

ByteDance SeedAvailable

Stable-DiffCoder-8B-Instruct

Stable · Stable-DiffCoder-8B-Instruct

Open weights

Context: 8,192 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

step-1o-turbo-vision

Step · step-1o-turbo-vision

API

Context: 32,000 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-3.5-Flash

Step · Step-3.5-Flash

API / Open weights

Context: 256,000 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

step-3.5-flash-2603

Step · step-3.5-flash-2603

API

Context: 256,000 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-3.5-Flash-Base

Step · Step-3.5-Flash-Base

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-3.5-Flash-Base-Midtrain

Step · Step-3.5-Flash-Base-Midtrain

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-3.7-Flash

Step · Step-3.7-Flash

API / Open weights

Context: 256,000 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunPreview

Step-5-Preview

Step · Step-5-Preview

API / Open weights

Context: 1,000,000 tokens
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-Audio-2-mini

Step · Step-Audio-2-mini

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

StepFunAvailable

Step-Audio-Chat

Step · Step-Audio-Chat

Open weights

Context: Not documented
Max. output: Not documented
Knowledge cutoff: Not documented

Go beyond the spec sheet

The decisions behind the numbers.

Source-checked guides to pricing, usable context, and access restrictions.

Claude Sonnet 4.6 pricing: API costs, caching and real workload math GPT-5.4 context window: the 1.05M limit, output budget and cost threshold Gemini 2.5 Pro context window: input limits, access and long-document costs GPT-5.4 mini context window: 400K capacity and practical task budgets