TNG: DeepSeek R1T2 Chimera

TNG: DeepSeek R1T2 Chimera

tngtech · Released Jul 8, 2025
65
Our Score

DeepSeek-TNG-R1T2-Chimera is the second-generation Chimera model from TNG Tech. It is a 671 B-parameter mixture-of-experts text-generation model assembled from DeepSeek-AI’s R1-0528, R1, and V3-0324 checkpoints with an Assembly-of-Experts merge. The tri-parent design yields strong reasoning performance while running roughly 20 % faster than the original R1 and more than 2× faster than R1-0528 under vLLM, giving a favorable cost-to-intelligence trade-off. The checkpoint supports contexts up to 60 k tokens in standard use (tested to ~130 k) and maintains consistent token behaviour, making it suitable for long-context analysis, dialogue and other open-ended generation tasks.

$0.25 / 1M Input Price
$0.85 / 1M Output Price
163,840 tokens Context Window
163,840 tokens Max Output

Capabilities

Tool Use Function Calling

Architecture

ModalityText → Text
TokenizerDeepSeek

Performance Indices

Source: Artificial Analysis

27 Intelligence Index
24 Coding Index
76 Math Index

Benchmark Scores

Evaluations

GPQA Diamond 81.3%
Graduate-level scientific reasoning
HLE 14.9%
Humanity's Last Exam
MMLU Pro 84.9%
Multi-task language understanding
LiveCodeBench 77%
Live coding evaluation
SciCode 40.3%
Scientific computing
MATH 500 98.3%
Mathematical problem-solving
AIME 89.3%
Competition mathematics

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID tngtech/deepseek-r1t2-chimera
Providertngtech
Release Date July 8, 2025
Context Length163,840 tokens
Max Completion163,840 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.25 $0.000250
Output $0.85 $0.000850

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
1,646ms
Best Latency (TTFT)
26 tok/s
Best Throughput
1/1
Active Endpoints
Available via: Chutes

Leaderboard Categories