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
#85
▲ 2 vs 7d ago
Total arena votes
38,187
Across 38 (subset, category) entries
Providers on OR
4
Novita + others
First seen
2026-05-08
26 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 | - |
| DeepInfra | deepinfra/fp4 | 164K | $0.270 | $0.950 | 99.78% | - | fp4 | - |
| AtlasCloud | atlas-cloud/fp8 | 131K | $0.300 | $0.950 | 98.32% | - | fp8 | - |
| SiliconFlow | siliconflow/fp8 | 164K | $0.270 | $1.00 | 92.24% | - | fp8 | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #40 | Industry Legal And Government | thinking | 1462 | 262 | |
| #56 | Creative Writing | - | 1408 | 457 | |
| #56 | Industry Medicine And Healthcare | thinking | 1465 | 228 | |
| #59 | Longer Query | thinking | 1444 | 680 | |
| #64 | Industry Life And Physical And Social Science | - | 1452 | 577 | |
| #64 | Industry Writing And Literature And Language | thinking | 1410 | 772 | |
| #65 | Instruction Following | thinking | 1420 | 864 | |
| #66 | Russian | thinking | 1428 | 236 | |
| #67 | Industry Writing And Literature And Language | - | 1409 | 810 | |
| #68 | Industry Medicine And Healthcare | - | 1452 | 258 | |
| #69 | Russian | - | 1425 | 261 | |
| #70 | Industry Life And Physical And Social Science | thinking | 1448 | 538 | |
| #75 | Hard Prompts | thinking | 1446 | 1,679 | |
| #78 | Hard Prompts English | thinking | 1450 | 840 | |
| #79 | Industry Business And Management And Financial Operations | thinking | 1420 | 699 | |
| #85 | Overall | thinking | 1418 | 3,468 | |
| #86 | Coding | thinking | 1463 | 636 | |
| #88 | English | thinking | 1429 | 1,676 | |
| #88 | Multi Turn | thinking | 1420 | 604 | |
| #89 | Exclude Ties | thinking | 1403 | 2,495 | |
| #89 | Industry Entertainment And Sports And Media | thinking | 1384 | 617 | |
| #89 | Overall | - | 1416 | 3,705 | |
| #91 | Creative Writing | thinking | 1385 | 440 | |
| #94 | Exclude Ties | - | 1401 | 2,654 | |
| #94 | Math | thinking | 1410 | 200 | |
| #95 | Industry Software And It Services | thinking | 1446 | 1,175 | |
| #97 | Industry Legal And Government | - | 1417 | 271 | |
| #97 | Longer Query | - | 1418 | 846 | |
| #99 | English | - | 1423 | 1,853 | |
| #100 | Industry Entertainment And Sports And Media | - | 1376 | 636 | |
| #104 | Hard Prompts | - | 1424 | 1,929 | |
| #107 | Instruction Following | - | 1393 | 1,030 | |
| #111 | Hard Prompts English | - | 1428 | 1,049 | |
| #117 | Industry Business And Management And Financial Operations | - | 1396 | 740 | |
| #117 | Industry Software And It Services | - | 1429 | 1,315 | |
| #118 | Coding | - | 1439 | 778 | |
| #121 | Math | - | 1395 | 218 | |
| #121 | Multi Turn | - | 1395 | 691 |