ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Llama-3.1-70B-Instruct vs Claude Haiku 3.5 vs GPT-4o mini

Too close to call on our weighted score (GPT-4o mini 50, Claude Haiku 3.5 49, Llama-3.1-70B-Instruct 40). The right pick depends on what you value most.

  1. Meta

    Llama-3.1-70B-Instruct

    Released Jul 23, 2024

    40/100
    • ECI125.9
    • Price$0.72 / $0.72
    • Context128K
  2. Anthropic

    Claude Haiku 3.5

    Released Oct 22, 2024

    49/100
    • ECI127.2
    • Price—
    • Context200K
  3. OpenAI

    GPT-4o mini

    Released Jul 18, 2024

    50/100
    • ECI126.6
    • Price$0.15 / $0.60
    • Context128K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (GPT-4o mini 50/100, Claude Haiku 3.5 49/100, Llama-3.1-70B-Instruct 40/100), so choose by what matters most for your work: Claude Haiku 3.5 for raw capability and GPT-4o mini on price. The score weighs capability 67%, inputs & features 20%, context window 13%.

  • CapabilityClaude Haiku 3.5Capabilities Index (ECI): Claude Haiku 3.5 127.2 · GPT-4o mini 126.6 · Llama-3.1-70B-Instruct 125.9
  • Lowest priceGPT-4o miniGPT-4o mini $0.263 · Llama-3.1-70B-Instruct $0.72 per 1M tokens (3:1 blend) · Claude Haiku 3.5 unpriced
  • Longest contextClaude Haiku 3.5Claude Haiku 3.5 200,000 · Llama-3.1-70B-Instruct 128,000 · GPT-4o mini 128,000 tokens
  • Widest inputsClaude Haiku 3.5 and GPT-4o miniLlama-3.1-70B-Instruct: Text · Claude Haiku 3.5: Text, Images, PDFs · GPT-4o mini: Text, Images, PDFs
  • Self-hostingLlama-3.1-70B-InstructPublishes downloadable weights
How the score is built
MeasureWeightLlama-3.1-70B-InstructClaude Haiku 3.5GPT-4o mini
CapabilityCapabilities Index (ECI)67%484949
Inputs & features20%256070
Context window13%243224
Overall100%40/10049/10050/100

Left out because at least one model lacks the data: price. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Llama-3.1-70B-Instruct vs Claude Haiku 3.5 vs GPT-4o mini specifications side by side
SpecificationLlama-3.1-70B-InstructMetaClaude Haiku 3.5AnthropicGPT-4o miniOpenAI
Capability
Capabilities Index (ECI)125.9127.2 (best)126.6
ECI rank#136 of 148#134 of 148 (best)#135 of 148
GPQA DiamondGraduate-level science questions44.2% (best)38.1%37.7%
FrontierMath Tiers 1–3Research-level mathematics——0.7%
OTIS Mock AIME 2024–2025Competition mathematics3.6%4.3%6.9% (best)
SimpleQA VerifiedShort factual questions——8.3%
Price per million tokens
Input$0.72—$0.15 (best)
Output$0.72—$0.60 (best)
Cached input——$0.075
Blended (3:1)$0.72—$0.263 (best)
Long-context rateSame rate—Same rate
Price sourceMedian of 5 providers—Official OpenAI API
Limits
Context window128,000 tokens200,000 tokens (best)128,000 tokens
Max output4,096 tokens8,192 tokens16,384 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoYesYes
AudioNoNoNo
VideoNoNoNo
ReasoningNoNoNo
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenProprietaryProprietary
API model ID——gpt-4o-mini
API providers5—21 (best)
ReleasedJul 23, 2024Oct 22, 2024Jul 18, 2024
Knowledge cutoffDec 2023Jul 31, 2024Sep 2023
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Llama-3.1-70B-Instruct$8.64
  • Claude Haiku 3.5—
  • GPT-4o mini$2.70
04 — Questions

Which should you choose?

Which is better: Llama-3.1-70B-Instruct, Claude Haiku 3.5 or GPT-4o mini?

It is close. Our weighted score puts them within a point (GPT-4o mini 50/100, Claude Haiku 3.5 49/100, Llama-3.1-70B-Instruct 40/100), so choose by what matters most for your work: Claude Haiku 3.5 for raw capability and GPT-4o mini on price. The score weighs capability 67%, inputs & features 20%, context window 13%.

Which is cheaper, Llama-3.1-70B-Instruct, Claude Haiku 3.5 or GPT-4o mini?

GPT-4o mini is cheaper at $0.15 input / $0.60 output per million tokens (official OpenAI API price). Llama-3.1-70B-Instruct costs $0.72 input / $0.72 output per million tokens (median across 5 API providers). At a typical mix of three input tokens to one output token, that is $0.263 per million tokens for GPT-4o mini versus $0.72 for Llama-3.1-70B-Instruct (2.7× as much). Claude Haiku 3.5 has no published per-token price.

Which scores higher on benchmarks?

Claude Haiku 3.5 scores higher on the Capabilities Index (ECI): Claude Haiku 3.5 127.2 (#134 of 148), GPT-4o mini 126.6 (#135 of 148) and Llama-3.1-70B-Instruct 125.9 (#136 of 148). The confidence ranges of the top two overlap (120.7–129.7 vs 120.5–128.5), so treat the gap as small. On individual benchmarks: GPQA Diamond — Llama-3.1-70B-Instruct 44.2%, Claude Haiku 3.5 38.1%, GPT-4o mini 37.7%; OTIS Mock AIME 2024–2025 — GPT-4o mini 6.9%, Claude Haiku 3.5 4.3%, Llama-3.1-70B-Instruct 3.6%.

Which is better for coding?

There are no published SWE-bench Verified results for Llama-3.1-70B-Instruct, Claude Haiku 3.5 and GPT-4o mini yet, so there is no like-for-like coding score. On overall capability, Claude Haiku 3.5 leads, which tends to carry over to coding, but test on your own codebase. All three support tool calling for agent workflows.

Which has the bigger context window?

Claude Haiku 3.5 has the largest context window at 200,000 tokens, against 128,000 for Llama-3.1-70B-Instruct and 128,000 for GPT-4o mini. Maximum output per response: Llama-3.1-70B-Instruct up to 4,096, Claude Haiku 3.5 up to 8,192, GPT-4o mini up to 16,384 tokens.

Which can read images, PDFs, audio or video?

Llama-3.1-70B-Instruct accepts text; Claude Haiku 3.5 accepts text, images and PDFs; GPT-4o mini accepts text, images and PDFs. Claude Haiku 3.5 handles the widest range of inputs.

Are any of these open source?

Llama-3.1-70B-Instruct publishes its weights and can be self-hosted; Claude Haiku 3.5 and GPT-4o mini is proprietary.

Which is newer?

Claude Haiku 3.5 is the newest, released Oct 22, 2024. Llama-3.1-70B-Instruct came out Jul 23, 2024; GPT-4o mini came out Jul 18, 2024. Knowledge cutoff: Llama-3.1-70B-Instruct Dec 2023, Claude Haiku 3.5 Jul 31, 2024, GPT-4o mini Sep 2023.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.