Model comparison
Kimi K2.7 Code vs Llama 3.1-70B
Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 29.6 on the Noometry Index. Llama 3.1-70B costs 4.3× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.
Last verified . 4 shared benchmarks.
MetaSummary
- They share 4 benchmarks with published results for both. Kimi K2.7 Code scores higher in 4 categories and Llama 3.1-70B in 1 category; 5 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2.7 Code leads 52.9 to 13.5.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Kimi K2.7 Code and 3.6% for Llama 3.1-70B.
- Llama 3.1-70B is cheaper at $0.40 / $0.40 per million input/output tokens, against $0.95 / $4 for Kimi K2.7 Code.
- Kimi K2.7 Code accepts more context: 262K tokens versus 128K.
Side by side
| Kimi K2.7 Code | Llama 3.1-70B | |
|---|---|---|
| Provider | Moonshot AI | Meta |
| Noometry Index | 43.3 | 29.6 |
| Released | 2026-06-12 | 2024-07-23 |
| Weights | Open | Open |
| Context window | 262K | 128K |
| Max output | 262K | 4K |
| Input $ / M tokens | $0.95 | $0.40 |
| Output $ / M tokens | $4 | $0.40 |
| Results tracked | 19 | 35 |
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Category by category
Coding Kimi K2.7 Code leads
Kimi K2.7 Code: 42.9 (#95), Llama 3.1-70B: 30.3 (#296)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| WeirdML | 54.1% | 9% |
| DeepSWE | 30.5% | — |
| FrontierCode | 30.1% | — |
| LMArena WebDev | 1473 | — |
| SciCode | 47.5% | — |
| BigCodeBench Instruct | — | 46.1% |
| LMArena Coding | — | 1260 |
| BigCodeBench Complete | — | 54.8% |
| ALE-Bench | 886.23 | — |
Agentic & Tool Use Llama 3.1-70B leads
Kimi K2.7 Code: 24.0 (#122), Llama 3.1-70B: 25.1 (#112)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| APEX-Agents | 37.6% | — |
| TheAgentCompany | — | 6.9% |
| BALROG | — | 27.9% |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 5,083 | — |
Reasoning Kimi K2.7 Code leads
Kimi K2.7 Code: 39.0 (#61), Llama 3.1-70B: 21.6 (#220)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| Epoch Capabilities Index | 149.97 | 125.92 |
| SimpleBench | 57.9% | — |
| CritPt | 10% | — |
| Chess Puzzles | 21% | — |
| LMArena Hard Prompts | — | 1241 |
| DTBench | — | 60% |
| LMCA | — | 14.8% |
| Surface Evolver Bench | 48.8% | — |
Math Kimi K2.7 Code leads
Kimi K2.7 Code: 52.9 (#48), Llama 3.1-70B: 13.5 (#304)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | 3.6% |
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| Omni-MATH | — | 21% |
| LMArena Math | — | 1252 |
| MATH Level 5 | — | 36.7% |
Knowledge Kimi K2.7 Code leads
Kimi K2.7 Code: 53.5 (#57), Llama 3.1-70B: 24.2 (#269)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| GPQA Diamond | 87.9% | 44.2% |
| SimpleQA Verified | 36.5% | — |
| MMLU-Pro | — | 65.3% |
| GPQA (HELM) | — | 42.6% |
| LMArena Expert | — | 1209 |
| MMLU | — | 80.1% |
Multilingual Not comparable
Kimi K2.7 Code: —, Llama 3.1-70B: 38.8 (#225)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| LMArena Non-English | — | 1219 |
| LMArena Chinese | — | 1215 |
| LMArena French | — | 1261 |
| LMArena German | — | 1222 |
| LMArena Japanese | — | 1132 |
| LMArena Korean | — | 1140 |
| LMArena Russian | — | 1234 |
| LMArena Spanish | — | 1253 |
Instruction Following Not comparable
Kimi K2.7 Code: —, Llama 3.1-70B: 65.3 (#223)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| IFEval | — | 82.1% |
| LMArena Instruction Following | — | 1231 |
Long Context Not comparable
Kimi K2.7 Code: —, Llama 3.1-70B: 37.6 (#214)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| LMArena Longer Query | — | 1241 |
Writing & Preference Not comparable
Kimi K2.7 Code: —, Llama 3.1-70B: 35.4 (#267)
| Benchmark | Kimi K2.7 Code | Llama 3.1-70B |
|---|---|---|
| LMArena Text | — | 1261 |
| LMArena Creative Writing | — | 1232 |
| EQ-Bench Creative Writing | — | 784 |
| WildBench | — | 75.8% |
| LMArena Multi-Turn | — | 1256 |
Frequently asked questions
Is Kimi K2.7 Code better than Llama 3.1-70B?
Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 29.6 on the Noometry Index. Llama 3.1-70B costs 4.3× less per token, which makes it the better buy when Kimi K2.7 Code's lead doesn't matter for your workload.
Which is cheaper, Kimi K2.7 Code or Llama 3.1-70B?
Llama 3.1-70B is cheaper. It lists at $0.40 per million input tokens and $0.40 per million output tokens; Kimi K2.7 Code lists at $0.95 and $4.
Is Kimi K2.7 Code or Llama 3.1-70B better for coding?
Kimi K2.7 Code scores higher on coding benchmarks: 42.9 versus 30.3 in the Noometry coding category.
Which has the bigger context window?
Kimi K2.7 Code does, with 262K tokens against 128K.
How many benchmarks do Kimi K2.7 Code and Llama 3.1-70B share?
4 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Llama 3.1-70B has 35.