Mistral Large 4 vs Spark X2.6 4B
Task by task
A score turns orange only when that model wins clearly more of the task's test cases. Under each score, the average time per test case on the machine it ran on. Spark X2.6 4B spends 1.5× as many thinking tokens per test case.
TaskAMistral Large 4BSpark X2.6 4B
Overall
281m 56s
151m 3s
Agents
1126.1s
141m 32s
Structured Extraction
153.78s
1039.5s
Coding
332m 48s
41m 8s
Grounded Answers
382m 45s
1050.2s
Instruction Following
693m 47s
371m 29s
Business Logic
242m 40s
1036.3s
Security & permissions
331m 9s
3154.3s
Diagnosis & investigation
01m 19s
01m 30s
What you'd run
The build behind each score. Orange marks the faster, smaller, cheaper or longer-context side.
SpecAMistral Large 4BSpark X2.6 4B
Speed
56 tok/s
136 tok/s
Machine
Hosted
RTX 5090, 32 GB
Memory at 32K
—
9.4 GB
Context
512K
605K (better)
Cost per run
$2.67
$1.61 est. (better)
Cost per case
$0.017
$0.011 est. (better)
Time per case
1m 56s
1m 3s (better)
Quantization
—
BF16
Harness
openrouter
llama.cpp
The race
Each model's running score as the test cases go by. The dashed line is a perfect run.
Every test case
Each square is one test case, colored by the model that scored higher.
Agents
Structured Extraction
Coding
Grounded Answers
Instruction Following
Business Logic
Security & permissions
Diagnosis & investigation