Model comparison
DeepSeek V3.2 (Thinking) vs DeepSeek V4 Flash
Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: DeepSeek V3.2 (Thinking) #65 (Estimated); DeepSeek V4 Flash #61 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. DeepSeek V3.2 (Thinking) and DeepSeek V4 Flash share 1 comparable benchmark result. 0 of 8 categories are comparable. 1 result is unique to DeepSeek V3.2 (Thinking); 21 to DeepSeek V4 Flash.
Updated July 23, 2026- Shared results
- 1
- DeepSeek V3.2 (Thinking) only
- 1
- DeepSeek V4 Flash only
- 21
- Comparable categories
- 0 / 8
Benchmark data for DeepSeek V3.2 (Thinking) and DeepSeek V4 Flash is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 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 V3.2 (Thinking) is priced at $0.55 input / $2.19 output per 1M tokens, versus $0.14 input / $0.28 output per 1M tokens for DeepSeek V4 Flash. DeepSeek V4 Flash has the larger context window at 1M, compared with 128K for DeepSeek V3.2 (Thinking).
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 V3.2 (Thinking) | Δ | DeepSeek V4 Flash |
|---|---|---|---|
| Agentic | DeepSeek V3.2 (Thinking)Not measured | MarginNo overlap | DeepSeek V4 Flash49.1 |
| Coding | DeepSeek V3.2 (Thinking)Not measured | MarginNo overlap | DeepSeek V4 Flash64.2 |
| Knowledge | DeepSeek V3.2 (Thinking)Not measured | MarginNo overlap | DeepSeek V4 Flash38.8 |
| Math | DeepSeek V3.2 (Thinking)Not measured | MarginNo overlap | DeepSeek V4 Flash40.8 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | DeepSeek V3.2 (Thinking) | DeepSeek V4 Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | DeepSeek V3.2 (Thinking)$0.55 input / $2.19 output | DeepSeek V4 Flash$0.14 input / $0.28 output | DeepSeek V4 Flash has the lower combined listed price. |
| Generation speedtokens per second | DeepSeek V3.2 (Thinking)Not available | DeepSeek V4 FlashNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | DeepSeek V3.2 (Thinking)Not available | DeepSeek V4 FlashNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | DeepSeek V3.2 (Thinking)128K | DeepSeek V4 Flash1M | DeepSeek V4 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic5 benchmarks
Coding5 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
Math4 benchmarks
Multimodal1 benchmarks
| Benchmark | DeepSeek V3.2 (Thinking) | DeepSeek V4 Flash | Result |
|---|---|---|---|
| Design Arena WebsiteSource | 1204 | 1238 | DeepSeek V4 Flash leads |
Frequently Asked Questions (3)
Can I compare DeepSeek V3.2 (Thinking) and DeepSeek V4 Flash 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 V3.2 (Thinking) and DeepSeek V4 Flash today?
DeepSeek V3.2 (Thinking): $0.55 input / $2.19 output per 1M tokens DeepSeek V4 Flash: $0.14 input / $0.28 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
Related Comparisons
Explore More
Choose a model with this week’s evidence
Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.
One email each week. Unsubscribe anytime.