Benchmark scores
Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.
LLM Comparison
DeepSeek V4.1 Flash vs GPT-5.6 Terra: benchmark scores, pricing & comparison.
Side-by-side DeepSeek V4.1 Flash vs GPT-5.6 Terra comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.
Verdict: DeepSeek V4.1 Flash ranks higher (#22 vs #24); DeepSeek V4.1 Flash costs less ($0.15/$0.60 vs $2.50/$15.0 per 1M tokens).
Rank #22 vs #24AskClash overall scores 54.1 vs 53.8.
Pricing $0.15/$0.60 vs $2.50/$15.0Input and output token prices per 1M tokens when published.
API vs ProprietaryDeepSeek vs OpenAI.
DeepSeek V4.1 Flash vs GPT-5.6 Terra benchmark comparison
Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.
| Metric | DeepSeek V4.1 Flash | GPT-5.6 Terra |
|---|---|---|
| Overall Score | 54.1 | 53.8 |
| Leaderboard Rank | #22 | #24 |
| ACB | 63.0 | 56.4 |
| AA Intelligence Index | — | 42.3 |
| RWT | — | 8.5 |
| Coding Agent Index | 47.3 | — |
| HLE | 36.8 | — |
| GPQA | 90.9 | 92.9 |
| SWE-Pro | — | 63.4 |
| SWE-Atlas | 61.0 | — |
| Terminal-Bench 4.0 | 26.8 | 35.4 |
| DeepSWE | 74.2 | 69.6 |
| GDPval-AA | — | 1593.0 |
| Finance Agent v2.1 | 65.4 | — |
| MMMU-Pro | — | 80.7 |
| ARC-AGI 2 | — | 83.9 |
| MRCR | — | 89.6 |
| Input Price (per 1M tokens) | $0.15 | $2.50 |
| Output Price (per 1M tokens) | $0.60 | $15.0 |
| Context Window | 1M | 1M |
| Benchmarks Published | 8 | 9 |
DeepSeek V4.1 Flash vs GPT-5.6 Terra head-to-head charts
DeepSeek V4.1 Flash leads 2 and GPT-5.6 Terra leads 2 of 4 shared benchmarks. DeepSeek V4.1 Flash is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.
DeepSeek V4.1 FlashGPT-5.6 Terra
Overall
ACB
GPQA
Terminal-Bench 4.0
DeepSWE
DeepSeek V4.1 Flash
Input$0.15
Output$0.60
Workload$0.27
Context1M
GPT-5.6 Terra
Input$2.50
Output$15.0
Workload$5.50
Context1M
Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.
More DeepSeek V4.1 Flash and GPT-5.6 Terra comparisons
Explore how DeepSeek V4.1 Flash and GPT-5.6 Terra stack up against other top-ranked LLMs.
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How to read this comparison
Token pricing
Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.
Coverage matters
Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.
This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.