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| 3 models | ByteDanceSeedance-2.0Remove × | ByteDanceSeed-2.0-codeRemove × | stepfun-aiStep-5-PreviewRemove × |
|---|---|---|---|
| What’s different | A new-generation professional-grade multimodal video creation model developed, supports video generation with multimodal reference inputs including images, videos and audio. | A coding model optimized for real-world development environments, with reliable tool use in common IDEs such as Claude Code. It delivers strong front-end performance and supports Skills. | 600B total and 27B active parameters; accepts images and video, with FP8 and BF16 weights for deployment. |
| Date | Apr 29, 2026Listed | Apr 29, 2026Listed | Sep 18, 2026Released |
API prices USD · provider configuration shown below | |||
| Listed rate | See provider quotes | $0.50 in / $3.00 out/ 1M tokensDeepInfra · all routes ↗ | $1.00 in / $2.70 out/ 1M tokensDeepInfra · all routes ↗ |
| Provider endpoints | 0 endpoints → | 1 endpoint → | 6 endpoints → |
Benchmarks Each result retains its evaluation configuration | |||
| AA Intelligence ↗4.3.2 | Not reported | Not reported | 43.73 ↗Effort not specifiedIndependent result |
| AA-Briefcase ↗1.1 | Not reported | Not reported | 1,424.32 ↗Effort not specifiedIndependent result |
| GDPval-AA ↗2.1 | Not reported | Not reported | 1,586.63 ↗Effort not specifiedIndependent result |
| AutomationBench-AA ↗AA Index 4.3.2 collection | Not reported | Not reported | 50.96% ↗Effort not specifiedIndependent result |
| Terminal-Bench 4.0 · AA ↗ | Not reported | Not reported | 33.33% ↗Effort not specifiedHarness unreportedIndependent result |
| SciCode ↗AA Index 4.3.2 collection | Not reported | Not reported | 58.91% ↗AA · Under reviewEffort not specifiedIndependent result |
| Humanity’s Last Exam ↗AA Index 4.3.2 collection | Not reported | Not reported | 46.48% ↗Effort not specifiedIndependent result |
| GDP.pdf ↗AA Index 4.3.2 collection | Not reported | Not reported | 14.8% ↗Effort not specifiedIndependent result |
| CritPt ↗AA Index 4.3.2 collection | Not reported | Not reported | 20.86% ↗AA · Under reviewEffort not specifiedIndependent result |
| AA-Omniscience ↗AA Index 4.3.2 collection | Not reported | Not reported | 16.38 ↗Effort not specifiedIndependent result |
| AA-LCR ↗1.1 | Not reported | Not reported | 88.33% ↗Effort not specifiedIndependent result |
| LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 62.01% ↗Effort: max · single run · equal mean of 7 suitesIndependent result |
| LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 76.9% ↗Effort: max · single runIndependent result |
| LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 72.8% ↗Effort: max · single runIndependent result |
| LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 24% ↗Effort: max · single runIndependent result |
| LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 85.6% ↗Effort: max · single runIndependent result |
| LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 27.5% ↗Effort: max · single runIndependent result |
| LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 63.5% ↗Effort: max · single runIndependent result |
| LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02) | Not reported | Not reported | 83.8% ↗Effort: max · single runIndependent result |
Specifications | |||
| Context window | — | 256K | 1M |
| Max output | — | — | 64K |
| Parameters | — | — | — |
| Tool calling | Not reported | Not reported | Supported |
| Structured output | Not reported | Not reported | Supported |
| Image input | Not reported | Not reported | Supported |
| Video input | Not reported | Not reported | Supported |
| Reasoning | Not reported | Not reported | Supported |
| Prompt caching | Not reported | Not reported | Supported |
| Open weights | Not reported | Not reported | Supported |