Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Llama 2 Chat 7B | Granite 3.3 8B (Non-reasoning) |
|---|---|---|
| Input ($/M tokens) | $0.05 | $0.03 |
| Output ($/M tokens) | $0.25 | $0.25 |
Verdict. Llama 2 Chat 7B wins the overall benchmark matchup 1–0 across 1 overlapping categories, but raw benchmark score is only one input to the decision.
Pricing. Both models sit in the budget bracket for output-token pricing. At 1.0× the per-million-token cost, Granite 3.3 8B (Non-reasoning) is meaningfully cheaper if your traffic is output-heavy (long completions, document generation, agent loops). Granite 3.3 8B (Non-reasoning) makes more sense when output volume is low and absolute reasoning quality justifies the premium.
Strengths. Llama 2 Chat 7B is strongest on Intelligence Index (3.9). Granite 3.3 8B (Non-reasoning) leads on Intelligence Index (1.3).
Speed. Speed data is incomplete for this pair; benchmark and price should decide.
Provider. Meta and IBM sell to overlapping but distinct developer audiences: Meta tends to ship frontier reasoning models with premium positioning, while IBM often prices more aggressively. Your existing vendor relationships, billing, and SLA preferences may matter as much as the raw numbers above.
Workload cost. Workload scenarios (per million requests at 30M input + 15M output tokens): Llama 2 Chat 7B costs $5.25 ($63/year); Granite 3.3 8B (Non-reasoning) costs $4.65 ($56/year). At a smaller 5M-input/2M-output scale (single-developer tool or prototype): Llama 2 Chat 7B ≈ $0.75/run, Granite 3.3 8B (Non-reasoning) ≈ $0.65/run. At agent/realtime scale (200M input / 100M output per million requests): Llama 2 Chat 7B ≈ $35/run, Granite 3.3 8B (Non-reasoning) ≈ $31/run. Granite 3.3 8B (Non-reasoning) becomes more attractive at higher volume — the absolute per-token pricing difference compounds when you ship at scale.
Recommendation. Both models have legitimate use cases — the right answer depends on whether you are optimizing for benchmark ceiling, latency, or unit cost. Start with the cheaper / faster model, evaluate against your specific task, and only switch if the upgrade shows a meaningful lift.
Data from Artificial Analysis API — 12 benchmarks
Granite 3.3 8B (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.09/M tokens vs $0.10/M for Llama 2 Chat 7B.
Llama 2 Chat 7B wins 1 out of 12 benchmarks compared to 0 for Granite 3.3 8B (Non-reasoning). See the detailed benchmark chart above for per-category results.
Granite 3.3 8B (Non-reasoning) generates tokens faster at 14 tok/s vs — tok/s. However, Granite 3.3 8B (Non-reasoning) has lower time-to-first-token (28.16s vs —s).
Choose based on your priorities: Granite 3.3 8B (Non-reasoning) for lower cost, Llama 2 Chat 7B for stronger benchmark performance, and Granite 3.3 8B (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.