DeepSeek V4.1 Flash 1017 vs GPT-5.6 Terra
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GPT-5.6 TerraOpenAI
IndexAll categories, out of 100.
68.5 ±2.6
68.9 ±2.0 best
GapIndex points below the top.
−0.4 · no clear gap
Top
CoverageIndex weight that has results.
95%
100% best
SpeedOutput tokens per second.
261/s best
66/s
EloLMArena rating and rank.
1463 best
1449
ReleasedMonth of release.
2026-10
2026-07
Input / 1MUS dollars per 1M input tokens.
$0.022 best
$2.00
Output / 1MUS dollars per 1M output tokens.
$0.40 best
$12.00
Batch output / 1MBatch price per 1M output tokens.
$0.20 best
$6.00
1K chats2K tokens in, 500 out, each.
$0.244 best
$10.00
1K documents20K tokens in, 1K out, each.
$0.84 best
$52.00
1K agent tasks200K tokens in, 20K out, each.
$12.40 best
$640.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
72.2 best
68.2
CodingCode writing and repair.
69.8 best
68.4
ReasoningLogic problems and puzzles.
65.0
72.5 best
MultimodalTasks with images and text.
62.2
67.3 best
KnowledgeFacts and expert knowledge.
64.2
65.5 best
MultilingualTasks in many languages.
—
60.7
InstructionTasks with strict prompt rules.
68.3 best
56.4
MathMath problems.
65.4
72.8 best
Benchmarks
69 sharedOnly DeepSeek V4.1 Flash 1017: 25Only GPT-5.6 Terra: 40
DeepSeek V4.1 Flash 1017
GPT-5.6 Terra