# Nemotron 3.5 Bolt E4B BF16 vs Beam 1.0 501B-A23B > Side-by-side benchmark comparison for Nemotron 3.5 Bolt E4B BF16 and Beam 1.0 501B-A23B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks. - Canonical page: https://benchlm.ai/compare/nemotron-3-5-bolt-e4b-bf16-vs-reflection-beam - Last updated: October 23, 2026 - Shared sourced benchmarks: 1 - HTML indexing: indexable - Ranking lane: BenchAlign v5.8 ## Quick Verdict Evidence is too thin for a benchmark verdict: Nemotron 3.5 Bolt E4B BF16 and Beam 1.0 501B-A23B share only 1 sourced benchmark row. ## Summary - Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner. - Beam 1.0 501B-A23B has the larger published context window at 1M. ## Model Snapshot | Property | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | |----------|----------|----------| | Creator | NVIDIA | Reflection AI | | Type | Open Weight | Open Weight | | Reasoning | Reasoning | Reasoning | | Context | 64K | 1M | | Independent public score (not head-to-head) | null | 51.49 | | Benchmarks Covered | 19 | 19 | | Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable | ## Category Breakdown ### Agentic - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon - Beam 1.0 501B-A23B public-lane score: 49.9 (Supported · #50/132) | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | BFCL v3 | 68.5% | Coming soon | Coming soon | | When2Call Multi-Turn | 63.36% | Coming soon | Coming soon | | ToolSandbox | 68.77% | Coming soon | Coming soon | | τ²-bench results | 55.1% | Coming soon | Coming soon | | RelyToolBench | 63.16% | Coming soon | Coming soon | | τ³-bench results | Coming soon | 36.1% | Coming soon | | HLE w/ tools | Coming soon | 51.1% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 80.1% | Coming soon | | MCP Atlas | Coming soon | 80.8% | Coming soon | | BrowseComp | Coming soon | 76.8% | Coming soon | | DeepSearchQA | Coming soon | 80.5% | Coming soon | ### Coding - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon - Beam 1.0 501B-A23B public-lane score: Coming soon | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | DeepSWE | Coming soon | 43.3% | Coming soon | | SWE-bench Pro | Coming soon | 66.1% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 80.1% | Coming soon | | SWE-Atlas Codebase QnA | Coming soon | 31.8% | Coming soon | | SWE Multilingual | Coming soon | 78.3% | Coming soon | | SWE-bench Verified | Coming soon | 81.6% | Coming soon | | SciCode | Coming soon | 49.2% | Coming soon | ### Reasoning - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: 29 (Unranked · 1 rankable row) - Beam 1.0 501B-A23B public-lane score: 78.7 (Unranked · 2 rankable rows) | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | RULER (64K) | 86.99% | Coming soon | Coming soon | | LongMemEval | 72.10% | Coming soon | Coming soon | | LongBench v2 | 50.5% | 67.5% | Beam 1.0 501B-A23B | | CritPt | Coming soon | 16.3% | Coming soon | ### Knowledge - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon - Beam 1.0 501B-A23B public-lane score: 54.9 (Supported · #58/187) | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | GaRAGe | 42.61% | Coming soon | Coming soon | | RAGTruth (provider reports) | 77.59% | Coming soon | Coming soon | | GPQA-D | Coming soon | 90.6% | Coming soon | | HLE w/o tools | Coming soon | 36% | Coming soon | ### Instruction Following - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon - Beam 1.0 501B-A23B public-lane score: Coming soon | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | MultiChallenge (provider reports) | 53.10% | Coming soon | Coming soon | | Brevity Benchmark | 82.52% | Coming soon | Coming soon | | RoleBench | 67.05% | Coming soon | Coming soon | | RoleMRC | 80.63% | Coming soon | Coming soon | | IHEval | 84.79% | Coming soon | Coming soon | | AgentIF | 25.81% | Coming soon | Coming soon | | InverseIFEval | 46.84% | Coming soon | Coming soon | | StructEval-T | 80.40% | Coming soon | Coming soon | | SysBench | 67.88% | Coming soon | Coming soon | | IFBench | Coming soon | 79.6% | Coming soon | ### Mathematics - Winner: Insufficient shared evidence - Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon - Beam 1.0 501B-A23B public-lane score: Coming soon | Benchmark | Nemotron 3.5 Bolt E4B BF16 | Beam 1.0 501B-A23B | Winner | |-----------|-----------|-----------|--------| | AIME26 | Coming soon | 97.7% | Coming soon | ## FAQ ### Is there enough evidence to pick between Nemotron 3.5 Bolt E4B BF16 and Beam 1.0 501B-A23B? Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner. ### What can I compare safely on this page? Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result. ## Related Comparisons - [Nemotron 3.5 Bolt E4B BF16 vs Nemotron 3.5 Bolt E4B](/compare/nemotron-3-5-bolt-e4b-vs-nemotron-3-5-bolt-e4b-bf16) - [Beam 1.0 501B-A23B vs Nemotron 3.5 Bolt E4B](/compare/nemotron-3-5-bolt-e4b-vs-reflection-beam) - [Nemotron 3.5 Bolt E4B BF16 vs Beam 1.0 501B-A23B FP8](/compare/nemotron-3-5-bolt-e4b-bf16-vs-reflection-beam-fp8) - [Beam 1.0 501B-A23B vs Beam 1.0 501B-A23B FP8](/compare/reflection-beam-vs-reflection-beam-fp8) ## Explore More - [Nemotron 3.5 Bolt E4B BF16 profile](/models/nemotron-3-5-bolt-e4b-bf16) - [Beam 1.0 501B-A23B profile](/models/reflection-beam) - [Compare Pricing](/llm-pricing) - [Alternative Finder](/tools/alternative-finder) - [LLM Selector](/tools/llm-selector) - [Overall Rankings](/best/overall)