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
#91
Across all subsets · overall
Total arena votes
38,138
Across 38 (subset, category) entries
Providers on OR
5
Novita + others
First seen
2026-05-08
45 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 | 99.92% | - | fp4 | - |
| StreamLake | streamlake | 128K | $0.343 | $1.03 | 97.78% | - | - | - |
| SiliconFlow | siliconflow/fp8 | 164K | $0.270 | $1.00 | 96.17% | - | fp8 | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #42 | Industry Legal And Government | thinking | 1462 | 262 | |
| #59 | Industry Medicine And Healthcare | thinking | 1465 | 228 | |
| #62 | Creative Writing | - | 1408 | 457 | |
| #65 | Longer Query | thinking | 1444 | 680 | |
| #66 | Industry Life And Physical And Social Science | - | 1453 | 575 | |
| #68 | Industry Writing And Literature And Language | thinking | 1411 | 771 | |
| #71 | Instruction Following | thinking | 1421 | 862 | |
| #73 | Industry Life And Physical And Social Science | thinking | 1449 | 537 | |
| #73 | Industry Medicine And Healthcare | - | 1452 | 257 | |
| #74 | Industry Writing And Literature And Language | - | 1409 | 809 | |
| #74 | Russian | thinking | 1426 | 233 | |
| #75 | Russian | - | 1425 | 261 | |
| #82 | Hard Prompts | thinking | 1446 | 1,677 | |
| #85 | Hard Prompts English | thinking | 1450 | 839 | |
| #85 | Industry Business And Management And Financial Operations | thinking | 1419 | 698 | |
| #91 | Overall | thinking | 1418 | 3,462 | |
| #92 | Coding | thinking | 1464 | 636 | |
| #94 | English | thinking | 1430 | 1,672 | |
| #95 | Multi Turn | thinking | 1419 | 604 | |
| #96 | Industry Entertainment And Sports And Media | thinking | 1385 | 617 | |
| #97 | Creative Writing | thinking | 1386 | 439 | |
| #97 | Exclude Ties | thinking | 1403 | 2,490 | |
| #98 | Overall | - | 1416 | 3,702 | |
| #101 | Exclude Ties | - | 1401 | 2,651 | |
| #102 | Industry Software And It Services | thinking | 1447 | 1,173 | |
| #104 | Longer Query | - | 1419 | 845 | |
| #105 | Industry Legal And Government | - | 1418 | 271 | |
| #106 | English | - | 1423 | 1,853 | |
| #106 | Industry Entertainment And Sports And Media | - | 1376 | 636 | |
| #107 | Math | thinking | 1407 | 197 | |
| #111 | Hard Prompts | - | 1424 | 1,927 | |
| #114 | Instruction Following | - | 1394 | 1,028 | |
| #117 | Hard Prompts English | - | 1428 | 1,048 | |
| #123 | Industry Software And It Services | - | 1430 | 1,314 | |
| #124 | Industry Business And Management And Financial Operations | - | 1396 | 740 | |
| #125 | Coding | - | 1439 | 778 | |
| #127 | Multi Turn | - | 1394 | 691 | |
| #128 | Math | - | 1395 | 218 |