Model comparison
DeepSeek V4 Pro Base vs Grok 4.5
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
BenchAlign evidence: DeepSeek V4 Pro Base not scored; Grok 4.5 supported. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. DeepSeek V4 Pro Base and Grok 4.5 share 0 comparable benchmark results. 0 of 8 categories are comparable. 24 results are unique to DeepSeek V4 Pro Base; 27 to Grok 4.5.
Updated July 16, 2026- Shared results
- 0
- DeepSeek V4 Pro Base only
- 24
- Grok 4.5 only
- 27
- Comparable categories
- 0 / 8
Benchmark data for DeepSeek V4 Pro Base and Grok 4.5 is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
DeepSeek V4 Pro Base has the larger context window at 1M, compared with 500K for Grok 4.5.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | DeepSeek V4 Pro Base | Grok 4.5 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | DeepSeek V4 Pro BaseNot available | Grok 4.5$2 input / $6 output | A complete price comparison is not available. |
| Generation speedtokens per second | DeepSeek V4 Pro BaseNot available | Grok 4.5Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | DeepSeek V4 Pro BaseNot available | Grok 4.5Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | DeepSeek V4 Pro Base1M | Grok 4.5500K | DeepSeek V4 Pro Base lists the larger context window. |
Benchmark Deep Dive
Agentic10 benchmarks
| Benchmark | DeepSeek V4 Pro Base | Grok 4.5 | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | — | 83.3% | Not comparable |
| deepSweSource | — | 53% | Not comparable |
| AA Agentic IndexSource | — | 45.7% | Not comparable |
| GDPval-AASource | — | 51.9% | Not comparable |
| GDPval-AASource | — | 1539 | Not comparable |
| AA BriefcaseSource | — | 1324 | Not comparable |
| AA AutomationBenchSource | — | 51.4% | Not comparable |
| AA EnterpriseOps-GymSource | — | 40.8% | Not comparable |
| AA Harvey LABSource | — | 13.3% | Not comparable |
| AA Tau3 BankingSource | — | 32.6% | Not comparable |
Coding9 benchmarks
| Benchmark | DeepSeek V4 Pro Base | Grok 4.5 | Result |
|---|---|---|---|
| BigCodeBenchSource | 59.2% | — | Not comparable |
| HumanEvalSource | 76.8% | — | Not comparable |
| SWE-bench ProSource | — | 64.7% | Not comparable |
| SWE MultilingualSource | — | 78% | Not comparable |
| Terminal-Bench 2.0Source | — | 83.3% | Not comparable |
| cursorBench32Source | — | 66.7% | Not comparable |
| AA Coding IndexSource | — | 72.5% | Not comparable |
| AA-SciCodeSource | — | 54.1% | Not comparable |
| AA Terminal-Bench 2.1Source | — | 81.6% | Not comparable |
Reasoning8 benchmarks
| Benchmark | DeepSeek V4 Pro Base | Grok 4.5 | Result |
|---|---|---|---|
| BBHSource | 87.5% | — | Not comparable |
| DROPSource | 88.7% | — | Not comparable |
| HellaSwagSource | 88.0% | — | Not comparable |
| WinoGrandeSource | 81.5% | — | Not comparable |
| CLUEWSCSource | 85.2% | — | Not comparable |
| LongBench v2Source | 51.5% | — | Not comparable |
| AA-LCRSource | — | 67.7% | Not comparable |
| CritPtSource | — | 15.4% | Not comparable |
Knowledge18 benchmarks
| Benchmark | DeepSeek V4 Pro Base | Grok 4.5 | Result |
|---|---|---|---|
| AGIEvalSource | 83.1% | — | Not comparable |
| MMLUSource | 90.1% | — | Not comparable |
| MMLU-ReduxSource | 90.8% | — | Not comparable |
| MMLU-ProSource | 73.5% | — | Not comparable |
| MMMLUSource | 90.3% | — | Not comparable |
| C-EvalSource | 93.1% | — | Not comparable |
| CMMLUSource | 90.8% | — | Not comparable |
| MultiLoKoSource | 51.1% | — | Not comparable |
| SimpleQASource | 55.2% | — | Not comparable |
| SuperGPQASource | 53.9% | — | Not comparable |
| FACTS ParametricSource | 62.6% | — | Not comparable |
| TriviaQASource | 85.6% | — | Not comparable |
| Artificial Analysis Intelligence IndexSource | — | 53.8% | Not comparable |
| AA-GPQA DiamondSource | — | 93.1% | Not comparable |
| AA-HLESource | — | 40.3% | Not comparable |
| AA-Omniscience IndexSource | — | 26.4% | Not comparable |
| AA-Omniscience AccuracySource | — | 52.1% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 53.5% | Not comparable |
Math3 benchmarks
Multilingual1 benchmarks
| Benchmark | DeepSeek V4 Pro Base | Grok 4.5 | Result |
|---|---|---|---|
| MGSMSource | 84.4% | — | Not comparable |
Frequently Asked Questions (3)
Can I compare DeepSeek V4 Pro Base and Grok 4.5 on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for DeepSeek V4 Pro Base and Grok 4.5 today?
DeepSeek V4 Pro Base: Pricing unavailable Grok 4.5: $2.00 input / $6.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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