Accounts Fireworks Models GPT Oss 120B vs Llama 3.2 11B Vision Instruct
Accounts Fireworks Models GPT Oss 120B (Fireworks AI, 131,072-token context) versus Llama 3.2 11B Vision Instruct (Azure AI Foundry, 128,000-token context). Llama 3.2 11B Vision Instruct is cheaper by 1% on a blended token mix. Accounts Fireworks Models GPT Oss 120B uniquely supports structured output (json schema) and native reasoning mode. Llama 3.2 11B Vision Instruct uniquely supports vision input. Use the live calculator below to plug your real usage shape into both, then route the winner via Agent Command Center for shadow A/B without code changes.
Bottom line — Accounts Fireworks Models GPT Oss 120B vs Llama 3.2 11B Vision Instruct
Accounts Fireworks Models GPT Oss 120B and Llama 3.2 11B Vision Instruct are priced within 1% of each other, so cost alone is not the deciding factor. The comparison comes down to capabilities, context window, and benchmark performance on the specific task shape your workload demands.
On capability surface area, the models diverge: Accounts Fireworks Models GPT Oss 120B supports structured output (json schema) where the other does not; Accounts Fireworks Models GPT Oss 120B supports native reasoning mode where the other does not; Llama 3.2 11B Vision Instruct supports vision input where the other does not. These differences are binary — either your workload needs the capability or it does not. Check whether any critical path in your agent pipeline depends on a capability only one model provides before committing to a migration.
For teams evaluating both models, the recommended path is a shadow A/B test: route production traffic through an OpenAI-compatible gateway, mirror a percentage to the candidate model, score both responses with an automated evaluator (faithfulness, tool-call correctness, latency), and compare cohort-level metrics over two weeks. Future AGI Agent Command Center supports this pattern with a single `base_url` change and built-in evaluators from the ai-evaluation SDK.
Live workload comparison
Same workload run through both models. The cheaper one is highlighted.
strategy: cost-optimized
primary:
model: accounts-fireworks-models-gpt-oss-120b
provider: fireworks-ai
fallback:
model: llama-3-2-11b-vision-instruct
provider: azure-ai-foundry
shadow: { sample_rate: 0.05 } # mirror 5% of traffic to compare quality live| Accounts Fireworks Models GPT Oss 120B | Llama 3.2 11B Vision Instruct | |
|---|---|---|
| Input price | $0.150/M | $0.370/M |
| Output price | $0.600/M | $0.370/M |
| Context window | 131,072 | 128,000 |
| Max output | 32,768 | 2,048 |
| Function calling | ✓ | ✓ |
| Vision | — | ✓ |
| Audio input | — | — |
| Reasoning | ✓ | — |
| Prompt caching | — | — |
| Structured output | ✓ | — |
| Pricing verified | Aug 6, 2026 | Aug 6, 2026 |
Cost at scale: monthly spend at three usage volumes
Estimated monthly cost assuming 1,000 input + 200 output tokens per request — a realistic chat-agent shape. Adjust your own usage in the calculator at the top of this page for an exact number.
| Scale | Accounts Fireworks Models GPT Oss 120B | Llama 3.2 11B Vision Instruct | Delta |
|---|---|---|---|
| Startup 10K requests/day | $81.00 /mo | $133 /mo | $52.20/mo |
| Mid-market 100K requests/day | $810 /mo | $1,332 /mo | $522/mo |
| Enterprise 1M requests/day | $8,100 /mo | $13,320 /mo | $5,220/mo |
At enterprise scale (1M requests/day), a difference of even ~10% in unit price compounds into thousands of dollars per month. Cached input pricing and batch tiers can shift this further — both are surfaced on each model's own page.
When to choose which
Picked from the data above — not vendor marketing. Match the rules to your workload, not the other way around.
Your inputs include screenshots, diagrams, or product photos — Llama 3.2 11B Vision Instruct accepts image input natively, the other doesn't.
Your tasks involve multi-step planning or math-heavy reasoning — Accounts Fireworks Models GPT Oss 120B ships a native reasoning mode that explicitly thinks before responding, the other doesn't.
Capability diff — what you gain and lose on the swap
A specific list of what each model has that the other doesn't. If your workload depends on a row in Only Accounts Fireworks Models GPT Oss 120B, switching to Llama 3.2 11B Vision Instruct means re-architecting that path (and vice versa).
- • Structured output (JSON schema)
- • Native reasoning mode
- • Vision input
Capabilities both share (2)
- ✓ Function calling
- ✓ Streaming
Migration considerations
Concrete differences to wire through your stack before you flip traffic from one to the other.
- Max output tokens differ: 32,768 on Accounts Fireworks Models GPT Oss 120B vs 2,048 on Llama 3.2 11B Vision Instruct. Long-form generation tasks may truncate differently — adjust streaming UI and chunking accordingly.
- Accounts Fireworks Models GPT Oss 120B has capabilities Llama 3.2 11B Vision Instruct lacks: Structured output (JSON schema), Native reasoning mode. Switching to Llama 3.2 11B Vision Instruct means re-architecting any flow that depends on these.
- Llama 3.2 11B Vision Instruct has capabilities Accounts Fireworks Models GPT Oss 120B lacks: Vision input. Worth wiring through the agent design before commit.
- Provider changes from Fireworks AI to Azure AI Foundry. API authentication, rate-limit policy, regional availability, and billing all shift. Most teams route through an OpenAI-compatible gateway (e.g., Future AGI Agent Command Center) so the swap is a single `base_url` change instead of an SDK rewrite.
How to A/B test Accounts Fireworks Models GPT Oss 120B vs Llama 3.2 11B Vision Instruct in production
If you're stuck between the two, run them side-by-side on real traffic. Four steps the Future AGI team uses internally:
- 1. Point your existing OpenAI SDK at
https://gateway.futureagi.com/v1. No code change beyondbase_urland a virtual key. - 2. Mark Accounts Fireworks Models GPT Oss 120B primary, mirror 20% of traffic to Llama 3.2 11B Vision Instruct in shadow mode. Both responses are logged; only the primary is served to users.
- 3. Score every shadow response with an evaluator — faithfulness, tool-call correctness, response latency, cost. Built-in evaluators in ai-evaluation cover the common axes.
- 4. Compare cohort-level metrics after two weeks. Switch primary when the candidate wins on what matters to your workload — and stays within your latency budget.
Full walkthrough on the Agent Command Center page.
FAQ — Accounts Fireworks Models GPT Oss 120B vs Llama 3.2 11B Vision Instruct
Which is cheaper, Accounts Fireworks Models GPT Oss 120B or Llama 3.2 11B Vision Instruct? ▾
Llama 3.2 11B Vision Instruct is cheaper by roughly 1% on a blended input + output token mix. Input prices are $0.150/M for Accounts Fireworks Models GPT Oss 120B versus $0.370/M for Llama 3.2 11B Vision Instruct; output prices are $0.600/M versus $0.370/M. The exact savings depend on your input:output ratio — use the live calculator above to plug in your own request shape.
What is the context window of Accounts Fireworks Models GPT Oss 120B versus Llama 3.2 11B Vision Instruct? ▾
Accounts Fireworks Models GPT Oss 120B supports up to 131,072 tokens of context. Llama 3.2 11B Vision Instruct supports up to 128,000 tokens. Accounts Fireworks Models GPT Oss 120B has the larger window by a factor of 1.0x, which matters for long-document RAG, multi-turn agent sessions, and tasks that need to keep an entire codebase in working memory.
Do Accounts Fireworks Models GPT Oss 120B and Llama 3.2 11B Vision Instruct both support tool calling? ▾
Yes — both Accounts Fireworks Models GPT Oss 120B and Llama 3.2 11B Vision Instruct support native function calling. Both also support structured output via JSON schema, so an agent can be ported between them with the same tool definitions.
Can Accounts Fireworks Models GPT Oss 120B and Llama 3.2 11B Vision Instruct process images? ▾
Llama 3.2 11B Vision Instruct accepts native image input. Accounts Fireworks Models GPT Oss 120B does not — you would need to route image-heavy workloads through Llama 3.2 11B Vision Instruct or add a separate vision model in front of Accounts Fireworks Models GPT Oss 120B.
When should I choose Accounts Fireworks Models GPT Oss 120B over Llama 3.2 11B Vision Instruct? ▾
Your tasks involve multi-step planning or math-heavy reasoning — Accounts Fireworks Models GPT Oss 120B ships a native reasoning mode that explicitly thinks before responding, the other doesn't.
When should I choose Llama 3.2 11B Vision Instruct over Accounts Fireworks Models GPT Oss 120B? ▾
Your inputs include screenshots, diagrams, or product photos — Llama 3.2 11B Vision Instruct accepts image input natively, the other doesn't.
How do I A/B test Accounts Fireworks Models GPT Oss 120B against Llama 3.2 11B Vision Instruct in production? ▾
Route both through an OpenAI-compatible gateway like Future AGI Agent Command Center with shadow mode enabled. Send 100% of traffic to your primary model, mirror 10–20% to the candidate, score every response with an evaluator (faithfulness, tool-call correctness, response time), and compare cohort-level metrics for two weeks. Switch when the candidate wins on the metrics that matter to your workload and stays within your latency budget.