DeepSeek: DeepSeek V3.1 Terminus
Released Sep 22, 2025Ranked in:Text
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DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
Best overall rank
#93
Across all subsets · overall
Total arena votes
42,148
Across 42 (subset, category) entries
Providers on OR
5
Novita + others
First seen
2026-05-08
61 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $0.270
- Output (per 1M)
- $0.950
- Cache Read (per 1M)
- $0.130
Capabilities
Modality
text->textContext
164K tokens
Tokenizer
DeepSeek
Knowledge cutoff
2025-03-31
Max output
33K tokens
Moderation
Unmoderated
Hugging Face
Supported parameters
frequency_penalty
include_reasoning
logit_bias
max_tokens
min_p
presence_penalty
reasoning
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_p
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Novita | novita/fp8 | 131K | $0.270 | $1.00 | 100.00% | - | fp8 | - |
| AtlasCloud | atlas-cloud/fp8 | 131K | $0.300 | $0.950 | 99.99% | - | fp8 | - |
| DeepInfra | deepinfra/fp4 | 164K | $0.270 | $0.950 | 99.04% | - | fp4 | - |
| StreamLake | streamlake | 128K | $0.343 | $1.03 | 96.53% | - | - | - |
| SiliconFlow | siliconflow/fp8 | 164K | $0.270 | $1.00 | 91.57% | - | fp8 | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #44 | Industry Legal And Government | thinking | 1462 | 262 | |
| #59 | Industry Medicine And Healthcare | thinking | 1465 | 228 | |
| #65 | Creative Writing | - | 1408 | 455 | |
| #66 | Longer Query | thinking | 1445 | 675 | |
| #68 | Industry Life And Physical And Social Science | - | 1453 | 575 | |
| #70 | Industry Writing And Literature And Language | thinking | 1411 | 766 | |
| #72 | Industry Writing And Literature And Language | - | 1410 | 807 | |
| #72 | Instruction Following | thinking | 1421 | 861 | |
| #73 | Russian | thinking | 1427 | 235 | |
| #74 | Industry Medicine And Healthcare | - | 1453 | 257 | |
| #74 | Polish | thinking | 1419 | 211 | |
| #77 | Industry Life And Physical And Social Science | thinking | 1449 | 536 | |
| #77 | Russian | - | 1425 | 261 | |
| #82 | Industry Business And Management And Financial Operations | thinking | 1421 | 698 | |
| #84 | Hard Prompts | thinking | 1446 | 1,676 | |
| #87 | Hard Prompts English | thinking | 1451 | 838 | |
| #89 | Polish | - | 1404 | 225 | |
| #93 | Overall | thinking | 1418 | 3,459 | |
| #94 | Coding | thinking | 1463 | 635 | |
| #95 | Multi Turn | thinking | 1420 | 605 | |
| #96 | English | thinking | 1430 | 1,669 | |
| #96 | Non English | - | 1402 | 1,840 | |
| #97 | Non English | thinking | 1402 | 1,790 | |
| #99 | Creative Writing | thinking | 1386 | 437 | |
| #99 | Exclude Ties | thinking | 1404 | 2,489 | |
| #99 | Industry Entertainment And Sports And Media | thinking | 1385 | 615 | |
| #101 | Overall | - | 1416 | 3,691 | |
| #104 | Exclude Ties | - | 1401 | 2,642 | |
| #104 | Industry Software And It Services | thinking | 1446 | 1,172 | |
| #106 | English | - | 1423 | 1,851 | |
| #106 | Longer Query | - | 1419 | 845 | |
| #107 | Industry Legal And Government | - | 1418 | 271 | |
| #108 | Math | thinking | 1408 | 199 | |
| #109 | Industry Entertainment And Sports And Media | - | 1376 | 635 | |
| #113 | Hard Prompts | - | 1424 | 1,924 | |
| #116 | Instruction Following | - | 1394 | 1,027 | |
| #119 | Hard Prompts English | - | 1428 | 1,048 | |
| #125 | Industry Software And It Services | - | 1430 | 1,313 | |
| #126 | Industry Business And Management And Financial Operations | - | 1395 | 738 | |
| #127 | Coding | - | 1439 | 778 | |
| #130 | Multi Turn | - | 1394 | 690 | |
| #131 | Math | - | 1395 | 219 |