ZMIME
Comparison · 3 models · Updated Nov 2, 2026

Solar Pro 2 vs Gemini 2.5 Flash-Lite vs Saba

Gemini 2.5 Flash-Lite comes out ahead, 83 to 51 and 46 on our weighted score, and it is the cheaper option too.

  1. Upstage

    Solar Pro 2

    Released May 20, 2025

    51/100
    • ECI—
    • Price$0.25 / $0.25
    • Context66K
  2. Our pick

    Google

    Gemini 2.5 Flash-Lite

    Released Jun 17, 2025

    83/100
    • ECI—
    • Price$0.10 / $0.40
    • Context1.05M
  3. Mistral AI

    Saba

    Released Feb 17, 2025

    46/100
    • ECI—
    • Price$0.20 / $0.60
    • Context33K
01 — Verdict

Gemini 2.5 Flash-Lite is our pick

Gemini 2.5 Flash-Lite is the better all-round choice, scoring 83/100 against Solar Pro 2 (51) and Saba (46). It leads on price, inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceGemini 2.5 Flash-LiteGemini 2.5 Flash-Lite $0.175 · Solar Pro 2 $0.25 · Saba $0.30 per 1M tokens (3:1 blend)
  • Longest contextGemini 2.5 Flash-LiteGemini 2.5 Flash-Lite 1,048,576 · Solar Pro 2 65,536 · Saba 32,768 tokens
  • Widest inputsGemini 2.5 Flash-LiteSolar Pro 2: Text · Gemini 2.5 Flash-Lite: Text, Images, PDFs, Audio, Video · Saba: Text, PDFs
  • Self-hostingNo open weightsAll three are available only through APIs
How the score is built
MeasureWeightSolar Pro 2Gemini 2.5 Flash-LiteSaba
Price50%758272
Inputs & features30%3510035
Context window20%12610
Overall100%51/10083/10046/100

Left out because at least one model lacks the data: capability. 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.

Solar Pro 2 vs Gemini 2.5 Flash-Lite vs Saba specifications side by side
SpecificationSolar Pro 2UpstageGemini 2.5 Flash-LiteGoogleSabaMistral AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.25$0.10 (best)$0.20
Output$0.25 (best)$0.40$0.60
Cached input—$0.01—
Blended (3:1)$0.25$0.175 (best)$0.30
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Upstage APIOfficial Google APIMedian of 4 providers
Limits
Context window65,536 tokens1,048,576 tokens (best)32,768 tokens
Max output8,192 tokens65,536 tokens (best)26,214 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoYesYes
AudioNoYesNo
VideoNoYesNo
ReasoningYesminimal · highYesNo
Tool callingYesYesYes
Structured outputNoYesNo
Availability
WeightsProprietaryProprietaryProprietary
API model IDsolar-pro2gemini-2.5-flash-lite—
API providers224 (best)4
ReleasedMay 20, 2025Jun 17, 2025Feb 17, 2025
Knowledge cutoffMar 2025Jan 2025Sep 30, 2024
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.

  • Solar Pro 2$3.00
  • Gemini 2.5 Flash-Lite$1.80
  • Saba$3.20
04 — Questions

Which should you choose?

Which is better: Solar Pro 2, Gemini 2.5 Flash-Lite or Saba?

Gemini 2.5 Flash-Lite is the better all-round choice, scoring 83/100 against Solar Pro 2 (51) and Saba (46). It leads on price, inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Solar Pro 2, Gemini 2.5 Flash-Lite or Saba?

Gemini 2.5 Flash-Lite is cheaper at $0.10 input / $0.40 output per million tokens (official Google API price). Solar Pro 2 costs $0.25 input / $0.25 output per million tokens (official Upstage API price); Saba costs $0.20 input / $0.60 output per million tokens (median across 4 API providers). At a typical mix of three input tokens to one output token, that is $0.175 per million tokens for Gemini 2.5 Flash-Lite versus $0.25 for Solar Pro 2 (1.4× as much) and $0.30 for Saba (1.7× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Solar Pro 2 has not been scored yet, Gemini 2.5 Flash-Lite has not been scored yet and Saba has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Solar Pro 2, Gemini 2.5 Flash-Lite and Saba yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Gemini 2.5 Flash-Lite has the largest context window at 1,048,576 tokens, against 65,536 for Solar Pro 2 and 32,768 for Saba. Maximum output per response: Solar Pro 2 up to 8,192, Gemini 2.5 Flash-Lite up to 65,536, Saba up to 26,214 tokens.

Which can read images, PDFs, audio or video?

Solar Pro 2 accepts text; Gemini 2.5 Flash-Lite accepts text, images, PDFs, audio and video; Saba accepts text and PDFs. Gemini 2.5 Flash-Lite handles the widest range of inputs.

Are any of these open source?

No. Solar Pro 2, Gemini 2.5 Flash-Lite and Saba are proprietary and only available through APIs and apps.

Which is newer?

Gemini 2.5 Flash-Lite is the newest, released Jun 17, 2025. Solar Pro 2 came out May 20, 2025; Saba came out Feb 17, 2025. Knowledge cutoff: Solar Pro 2 Mar 2025, Gemini 2.5 Flash-Lite Jan 2025, Saba Sep 30, 2024.

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 Nov 2, 2026.