Gemini 4 Carbon vs GPT-5.6 Terra
Change modelsGemini 4 CarbonGoogle
GPT-5.6 TerraOpenAI
IndexAll categories, out of 100.
82.7 ±5.1 best
68.9 ±2.0
GapIndex points below the top.
Top
−13.8
CoverageIndex weight that has results.
80%
100% best
SpeedOutput tokens per second.
31/s
66/s best
EloLMArena rating and rank.
1538 best
1449
ReleasedMonth of release.
2026-10
2026-07
Input / 1MUS dollars per 1M input tokens.
$2.00
$2.00
Output / 1MUS dollars per 1M output tokens.
$10.00 best
$12.00
Batch output / 1MBatch price per 1M output tokens.
$5.00 best
$6.00
1K chats2K tokens in, 500 out, each.
$9.00 best
$10.00
1K documents20K tokens in, 1K out, each.
$50.00 best
$52.00
1K agent tasks200K tokens in, 20K out, each.
$600.00 best
$640.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
83.2 best
68.2
CodingCode writing and repair.
80.5 best
68.4
ReasoningLogic problems and puzzles.
83.9 best
72.5
MultimodalTasks with images and text.
—
67.3
KnowledgeFacts and expert knowledge.
79.5 best
65.5
MultilingualTasks in many languages.
—
60.7
InstructionTasks with strict prompt rules.
—
56.4
MathMath problems.
77.2 best
72.8
Benchmarks
23 sharedOnly Gemini 4 Carbon: 16Only GPT-5.6 Terra: 86
Gemini 4 Carbon
GPT-5.6 Terra