A task with its own rules.
DeepSeek's internal full-stack coding-agent benchmark.
- Organisation
- DeepSeek-AI
- Version
- 2026
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Coding / Benchmark profile
DeepSeek's internal full-stack coding-agent benchmark.
Observed results
8 ranked models · higher is better · labels show rank and score
| Model | Rank | Model ID | Provider | Score | Unit |
|---|---|---|---|---|---|
| Claude Fable 5 | #1 | claude-fable-5 | Anthropic | 77.2 | percent |
| Kimi K3 | #2 | kimi-k3 | Moonshot AI | 73.7 | percent |
| Claude Opus 4.8 | #3 | claude-opus-4-8 | Anthropic | 71.6 | percent |
| DeepSeek V4 Pro 0813 | #4 | deepseek-v4-pro-0813 | DeepSeek | 71.1 | percent |
| DeepSeek V4 Flash | #5 | deepseek-v4-flash | DeepSeek | 68.7 | percent |
| DeepSeek V4 Flash 0731 | #6 | deepseek-v4-flash-0731 | DeepSeek | 68.7 | percent |
| GLM-5.2 | #7 | glm-5-2 | Z.AI | 61.8 | percent |
| DeepSeek V4 Pro | #8 | deepseek-v4-pro | DeepSeek | 41.8 | percent |
One best compatible score per canonical product · higher is better
| Rank | Model | Weights | Evidence | Score |
|---|---|---|---|---|
| 01 | Claude Fable 5Anthropic | Closed weights | Public reference | 77.2% |
| 02 | Kimi K3Moonshot AI | Open weights | Public reference | 73.7% |
| 03 | Claude Opus 4.8Anthropic | Closed weights | Public reference | 71.6% |
| 04 | DeepSeek V4 Pro 0813DeepSeek | Open weights | Public reference | 71.1% |
| 05 | DeepSeek V4 FlashDeepSeek | Open weights | Source carrier | 68.7% |
| 06 | DeepSeek V4 Flash 0731DeepSeek | Open weights | Public reference | 68.7% |
| 07 | GLM-5.2Z.AI | Open weights | Public reference | 61.8% |
| 08 | DeepSeek V4 ProDeepSeek | Open weights | Public reference | 41.8% |
Each distinct published measurement is retained. Same-snapshot canonical and configuration projections appear once.
| Published model / configuration | Score | Evidence & protocol | Source & dates |
|---|---|---|---|
Fable 5 (with fallback)Claude Fable 5Exact identityclaude-fable-5-deepseek-0813-release-unspecified Canonical product: claude-fable-5 | 77.2% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
Kimi K3Kimi K3Exact identitykimi-k3-deepseek-0813-release-unspecified Canonical product: kimi-k3 | 73.7% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
Claude Opus 4.8Claude Opus 4.8Exact identityclaude-opus-4-8-deepseek-0813-release-unspecified Canonical product: claude-opus-4-8 | 71.6% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813Exact identitydeepseek-v4-pro-0813-deepseek-0813-release-unspecified Canonical product: deepseek-v4-pro-0813 | 71.1% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
DeepSeek V4 Flash 0731DeepSeek V4 Flash 0731Exact identitydeepseek-v4-flash-0731-deepseek-0813-release-unspecified Canonical product: deepseek-v4-flash-0731 | 68.7% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
GLM-5.2GLM-5.2Exact identityglm-5-2-deepseek-0813-release-unspecified Canonical product: glm-5-2 | 61.8% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
DeepSeek V4 Pro PreviewDeepSeek V4 ProExact identitydeepseek-v4-pro-deepseek-0813-release-unspecified Canonical product: deepseek-v4-pro | 41.8% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
DeepSeek V4 Flash PreviewDeepSeek V4 FlashExact identitydeepseek-v4-flash-deepseek-0813-release-unspecified Canonical product: deepseek-v4-flash | 37% | Public referenceprovider-reportedVersion & systemAugust 2026 DeepSeek V4 Pro 0813 official GA comparison table | DeepSeek permanent refresh sourceObserved Checked |
Exact BenchLM registry variant DeepSeek V4 Flash (Max); bulk export does not retain a complete upstream harness configuration.DeepSeek V4 FlashExact identitydeepseek-v4-flash-max Canonical product: deepseek-v4-flash | 68.7% | Source carriersource-checkedVersion & system2026 Source-native system | BenchLM public datasets — 2026-08-01Observed Checked |
From result to context
DeepSeek's internal full-stack coding-agent benchmark.
The summary shows one best compatible source result per canonical product. Versions, effort settings and execution systems remain attached to the underlying records.
Scores from different versions or harnesses may not be interchangeable. The published source rows preserve those distinctions and their original units. A source result is not automatically an input to a current index.
This catalogue entry preserves available source evidence. Current indices admit only their specifically reviewed tracks and configurations.
Contamination risk: Unknown. Lifecycle: Active.