BenchLeader

Llama 2-7B

Llama 2-7B is a Meta open-weights model, released 18 Jul 2023. Its best configuration ranks #775 of 785 on the BenchLeader Index at 33.8 ±5.3, in the lower half. The ± is the point: 100 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in composite (36) and lowest in coding (18). At $0.100 per million tokens blended it is among the cheapest fifth of ranked models. Last measured 22 Oct 2026.

Blended price
$0.100/M
$0.050 in · $0.250 out
Output speed
–
First answer
–
Context
4k
Full answer
–
Cost per run
–
Released
18 Jul 2023
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index34
  2. Reasoning21
  3. Coding18
  4. Maths23
  5. Human preference22
  6. Composite36

Versions

Meta has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Llama 2-7Bthis page18 Jul 202333.8#775
LLaMA-7B24 Feb 2023––

How its index has moved

19 Sept 2026 to 19 Oct 2026
293440

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Coding

Benchmarknot statedSourceTrend
Arena Coding1103#356Arena (LMArena)

Maths

Benchmarknot statedSourceTrend
Arena Maths1086#341Arena (LMArena)
GSM8Knot in index16.7%#63Epoch AI Benchmarking Hub

Knowledge

Benchmarknot statedSourceTrend
MMLUnot in index45.8%#97Epoch AI Benchmarking Hub
TriviaQAnot in index73.7%#24Epoch AI Benchmarking Hub
OpenBookQAnot in index58.6%#15Epoch AI Benchmarking Hub
LAMBADAnot in index73.3%#14Epoch AI Benchmarking Hub

Instruction following

Benchmarknot statedSourceTrend
Arena Instruction Followingnot in index1070#358Arena (LMArena)

Human preference

Benchmarknot statedSourceTrend
Arena Text1108#357Arena (LMArena)
Arena Creative Writingnot in index1072#357Arena (LMArena)
Arena Multi-turnnot in index1078#346Arena (LMArena)
Arena Longer Queriesnot in index1078#349Arena (LMArena)

Multimodal

Benchmarknot statedSourceTrend
ScienceQAnot in index43.1%#22Epoch AI Benchmarking Hub

Composite

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0001––
Summarize a 30-page report12,000 / 600$0.0008––
Code edit6,000 / 1,500$0.0007––
Agentic coding session60,000 / 4,000$0.0040––
Structured extraction2,000 / 200$0.0001––

More from Meta

New this month

See also

Questions people ask

What are Llama 2-7B's benchmark scores?
As of 25 Oct 2026, Llama 2-7B scores 33.8 ±5.3 on the BenchLeader Index, strongest in composite (36) and weakest in coding (18). That rests on 5 independent benchmark results, and every score on this page links to its publisher.
How does Llama 2-7B rank?
Llama 2-7B is #775 of 785 ranked configurations on 25 Oct 2026. 100 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
How much does Llama 2-7B cost per 1M tokens?
As of 25 Oct 2026, Llama 2-7B costs $0.050 per 1M input tokens and $0.250 per 1M output tokens, $0.100 blended (three input tokens per output token).
When was Llama 2-7B released?
Meta released Llama 2-7B on 18 Jul 2023.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Llama 2-7B: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/llama-2-7b.