Model comparison
DeepSeek V4 Flash vs Laguna M.1
Head-to-head evidence from 5 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: DeepSeek V4 Flash #68 (Estimated); Laguna M.1 unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. DeepSeek V4 Flash and Laguna M.1 share 5 comparable benchmark results. 2 of 8 categories are comparable. 17 results are unique to DeepSeek V4 Flash; 0 to Laguna M.1.
Updated July 27, 2026- Shared results
- 5
- DeepSeek V4 Flash only
- 17
- Laguna M.1 only
- 0
- Comparable categories
- 2 / 8
Treat this as a split decision. DeepSeek V4 Flash makes more sense if agentic is the priority or you need the larger 1M context window; Laguna M.1 is the better fit if coding is the priority or you want the stronger reasoning-first profile.
Confidence note. This is a partial-evidence comparison with 5 shared benchmark results across 2 evidence categories; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
DeepSeek V4 Flash and Laguna M.1 finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
Laguna M.1 is the reasoning model in the pair, while DeepSeek V4 Flash is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. DeepSeek V4 Flash gives you the larger context window at 1M, compared with 256K for Laguna M.1.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | DeepSeek V4 Flash | Δ | Laguna M.1 |
|---|---|---|---|
| Agentic | DeepSeek V4 Flash49.1 | Margin← 3.3 | Laguna M.145.8 |
| Coding | DeepSeek V4 Flash64.2 | Margin→ 0.6 | Laguna M.164.8 |
| Knowledge | DeepSeek V4 Flash38.8 | MarginNo overlap | Laguna M.1Not measured |
| Math | DeepSeek V4 Flash40.8 | MarginNo overlap | Laguna M.1Not measured |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
Terminal-Bench 2.0
AgenticA 49.1%B 45.8%Winner: DeepSeek V4 FlashΔ 3.3Terminal-Bench 2.0: DeepSeek V4 Flash scored 49.1%; Laguna M.1 scored 45.8%. DeepSeek V4 Flash wins this benchmark. - Source ↗
SWE-bench Verified
CodingA 73.7%B 74.6%Winner: Laguna M.1Δ 0.9SWE-bench Verified: DeepSeek V4 Flash scored 73.7%; Laguna M.1 scored 74.6%. Laguna M.1 wins this benchmark. - Source ↗
SWE-bench Pro
CodingA 49.1%B 49.2%Winner: Laguna M.1Δ 0.1SWE-bench Pro: DeepSeek V4 Flash scored 49.1%; Laguna M.1 scored 49.2%. Laguna M.1 wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | DeepSeek V4 Flash | Laguna M.1 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | DeepSeek V4 Flash$0.14 input / $0.28 output | Laguna M.1Not available | A complete price comparison is not available. |
| Generation speedtokens per second | DeepSeek V4 FlashNot available | Laguna M.1Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | DeepSeek V4 FlashNot available | Laguna M.1Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | DeepSeek V4 Flash1M | Laguna M.1256K | DeepSeek V4 Flash lists the larger context window. |
Benchmark Deep Dive
AgenticDeepSeek V4 Flash wins5 benchmarks
CodingLaguna M.1 wins4 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
Math4 benchmarks
Multimodal1 benchmarks
| Benchmark | DeepSeek V4 Flash | Laguna M.1 | Result |
|---|---|---|---|
| Design Arena WebsiteSource | 1233 | — | Not comparable |
Frequently Asked Questions (3)
Which is better, DeepSeek V4 Flash or Laguna M.1?
DeepSeek V4 Flash and Laguna M.1 are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for coding, DeepSeek V4 Flash or Laguna M.1?
Laguna M.1 has the edge for coding in this comparison, averaging 64.8 versus 64.2. Inside this category, SWE Multilingual is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, DeepSeek V4 Flash or Laguna M.1?
DeepSeek V4 Flash has the edge for agentic tasks in this comparison, averaging 49.1 versus 45.8. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
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